Offers to Sell

Buy New 2025 Specialized Allez Disc Sport Road Bike Price : USD 1,080.00 Min Order : 1 Unit Lead Time : 6 - 9 Days Port : Yogyakarta International Airport Payment : PayPal, Wise, Bank Transfer, Western union, Xoom, Moneygram Shipment : FedEx, DHL, UPS Product : 100% New original & Warranty Indoracycles is 100% safe, Because purchase products at indoracycles provide a 100% money back guarantee. Site us : Indora Cycles Phone/Whatsapp : +6281396944592

Minimum Order: 1 bags

Buy New 2025 Specialized Chisel Frameset Price : USD 1,050.00 Min Order : 1 Unit Lead Time : 6 - 9 Days Port : Yogyakarta International Airport Payment : PayPal, Wise, Bank Transfer, Western union, Xoom, Moneygram Shipment : FedEx, DHL, UPS Product : 100% New original & Warranty Indoracycles is 100% safe, Because purchase products at indoracycles provide a 100% money back guarantee. Site us : Indora Cycles Phone/Whatsapp : +6281396944592

Minimum Order: 1 bags

Liquid Crystal Chrial Dopant R-5011 944537-61-5 18years of PDLC nematic liquid crystals production experience. Established in 2007, Qingdao QY Liquid Crystal Co., Ltd. is a leading manufacturer specializing in liquid crystal materials and Nematic liquid crystals in China, especially the liquid crystals for making PDLC smart film. Our factory has the R & D center and big production base, we also cooperate with a number of universities in researching the new product and new technology. Our experienced R&D team have the strong interest to research new goods as request.

Minimum Order: 20 square metres

available good volume of copper ore from philipines grade from 18% - 20% cu, can supply size 1cm and above , quantity can be supplied MOQ 5000 ton to 20,000 ton monthly , incoterms FOB , interested buyer kindly write email:eximbroker59@gmail.com to discuss further . thank you

Minimum Order: 500

we have source to supply below to start process we need a LOI with KYC and then we will connect you directly with Seller mandate, if you can't submit LOI +KYC We will not entertain any kind of query, most of the product from Pakistan & Africa No further question to me, all questions goes to Seller mandate @ LOI +KYC 1. Name of the Product : copper （1）copper concentrate ≥ 15%，sulfur≥ 25% （2）copper ore ≥ 10 % As<0.5%,Cl<0.5%,Cd<0.05%, Hg<0.01%,Pb+Zn<6% 2. Name of the Product : lead （1） lead ore ≥ 40% （2） lead concentrate ≥ 40%,sulfur≥ 25% As<0.5%,Cl<0.5%,Cd<0.05%, Hg<0.01%, F<0.1% 3.Name of the Product : zinc （1） zinc ore ≥40% （2）zinc concentrate ≥45%,sulfur≥ 25% As<0.6%,Cl<0.5%,Cd<0.3%, Hg<0.06%， F<0.1% 4. Name of the product:Nickel (1) Nickel concentrate ≥7%,sulfur≥20% (2)Nickel matte ≥7%,sulfur ≥20% Pb<0.1%,Zn<0.2%,As<0.5%,Cd<0 , .3%,Cl<0.5% interested buyer kindly write email:eximbroker59@gmail.com to discuss further . thank you

Offering the following items for delivery 1. Wheat - protein - 10.5%, 11.5%, 12.5%, manufacturer - Brazil / Ukraine 2. Feed corn - protein 7-8%, manufacturer - Ukraine / Brazil 3. Soy GMO - protein 38%, manufacturer - Brazil 4. Feed barley - manufacturer - Ukraine / Argentina 5. Soybean NGMO- protein 35% - 45%, manufacturer - Brazil 6.Sugar Reed- manufacturer - Brazil Delivery volume from 25.000-50.000 tons / month. 7. Rapeseed oil (refined / not refined) - manufacturer - Ukraine 8. Sunflower oil (refined / not refined) - manufacturer - Ukraine Delivery volume from 2.000-5.000 tons / month. 9. Oil is light - manufacturer - Oman Scope of delivery from 1,000,000 bar / month Payment terms - OPERATIVE, IRREVOCABLE, NON -TRANSFERABLE, DIVISIBLE REVOLVING, ASSIGNABLE DLC We will also consider the positions you are interested in. Mail for communication: eximbroker59@gmail.com

we have real seller for edible oils like rsfo and rapeseed oil and we have real seller for sugar and wheat procedures:- Signed spa. Send non operative PB 2%. Send dlc non operative. Pb2% become operative. DLC become operative. Send shipping docs. Payment release at destination port. interested buyer kindly write email:eximbroker59@gmail.com to discuss further . thank you

We can offer below comodities. ICUMSA 45 SUGAR SOYABEAN YELLOW CORN SOYABEAN OIL SUNFLOWER OIL RAPESEED OIL Interested buyer can pm with requirement details Regards Mail for communication: eximbroker59@gmail.com

7 ton Mining Trolley Locomotive for Copper Mine The model has two kinds of working rated voltage:250v and 550V. It applies primary driving way, speed control of IGBT chopping wave type or resistor type or VF type. Main fetures include:short wheel base, high stiffness of vehicle body, and good shockproof performance. The braking type is mechanical or electric braking. Both mechanical braking and electric brking have safe and reliable effect. Adhesive / total weight (t) : 7 ton Track gauge (mm) : 600.762.900 Traction (KN) : 13.05 15.09 Max. Traction (KN) : 17.2 Speed(km/h) : 11 Power (KW) : 21X2 24X2 Dimensions Length(mm) : 4550 Width(mm) : 1050,1212or 1350 Height(mm) : 1600 Wheelbase (mm) : 1100 Wheel diameter (mm) : 680 Min Curve radius (m) : 7 Controller : Resistencia or IGBT Braking method : Mechanical Advantages of our product 1.Using high-quality steel plates, special rust removal process make sure it more anti-corrosion and suitable for harsh mining environment. 2. Producing motors ourselves, using high lever insulation material and pure copper, ensure the powerful traction force, and suitable for harsh mining environment. 3.Gear anastomosis surface to reach more than 80%, which is far more exceeding the standard. 4.Professionally designed and adjusted frame ensure safe driving and avoids falling off rails. 5.A variety of braking methods can be choose, air brake, hydraulic brake, electric brake, mechanical brake to ensure the safety drive. 6. 40 years richful experience with the ability to design and make customized product according to your requirements. 7. Proving factory online-visiting Factory Test Mining Locomotive test 1.Before Running the locomotive,carry out gear debugging, lighting, gear, and brake adjustment etc.To ensure the normal operation of the locomotive. 2.Carry out a tensile test before leaving the factory to ensure the load performance of the locomotive meets the standard. Our design standards generally exceed the national standard by 10%-20%. 3.Carry out different type running test before leaving the factory to ensure the performance and normal operation of the whole locomotive. It can adapt to various harsh conditions under simulated working conditions. Motor test The motor has to go through many inspection procedures before leaving the factory, and each motor has to be carried out with load running experiments. Explosion-proof motors are carried out with water pressure test. All the test of motor is to ensure that can adapt to harsh working conditions.

Minimum Order: 1 bags

negative dielectric nematic liquid crystals QY-VA201315 18years of PDLC nematic liquid crystals production experience. Established in 2007, Qingdao QY Liquid Crystal Co., Ltd. is a leading manufacturer specializing in liquid crystal materials and Nematic liquid crystals in China, especially the liquid crystals for making PDLC smart film. Our factory has the R & D center and big production base, we also cooperate with a number of universities in researching the new product and new technology. Our experienced R&D team have the strong interest to research new goods as request.

Minimum Order: 20 square metres

Anyone who has worked around excavators knows how much stress these machines put on their hydraulic systems. Oil seals, though small and inexpensive compared to other parts, play an outsized role in keeping everything running smoothly. When a seal fails, it often leads to hydraulic oil leakage, system inefficiency, and unexpected downtime—costly outcomes no contractor wants. That’s why the features of an excavator oil seal matter so much. The material is the first point of concern. In real-world practice, three materials are commonly used: NBR (nitrile rubber), FKM (fluoroelastomer), and HNBR (hydrogenated nitrile rubber). NBR offers a balance of performance and cost, making it suitable for general hydraulic oil environments. FKM is chosen for high-temperature applications or exposure to aggressive lubricants. HNBR, with its strong resistance to wear and oxidation, is favored in heavy-duty or long-duration excavator work. The choice is not about always picking the most expensive option—it is about matching the seal to the job site conditions. Structural design is just as critical. Excavator hydraulics often operate at 16–35 MPa. Under this pressure, seals without reinforced design quickly deform. A double-lip configuration is commonly used, with one lip retaining oil and the other preventing dust ingress. Metal cases and spring-loaded lips add stability, especially in shafts where vibration and minor misalignment are inevitable. From a distributor’s point of view, this design reliability often determines whether customers come back for repeat orders. Wear resistance defines the service life of the seal. Excavators work in abrasive environments full of dust, grit, and mud. The lip must endure continuous friction without rapid wear. Some seals include fabric or reinforced fillers to extend their durability, giving operators confidence that they won’t be swapping seals after just a few weeks. Temperature fluctuations also play a significant role. Excavators may start in freezing conditions and then operate in hot, extended cycles during the day. A reliable oil seal keeps its elasticity through these extremes, avoiding cracking at low temperatures and hardening at high ones. This adaptability often makes the difference between a seal that lasts a season and one that fails mid-project. Another factor buyers often ask about is fluid compatibility. Hydraulic oils vary, and not every elastomer handles all fluid types equally well. If the wrong material is used, the seal may swell or shrink, breaking its fit. This is why experienced suppliers emphasize matching seal materials with the intended hydraulic oil. From conversations with distributors and wholesalers, a few recurring concerns stand out: “Is this a standard size with ready stock?” Delays in delivery can halt projects. “Can custom designs be supplied?” Some excavators working in mining or desert projects need specialized dust protection. “What’s the lead time?” Quick turnaround is often more valuable to contractors than minor cost savings. In short, excavator oil seals must withstand pressure, wear, temperature shifts, and chemical exposure while maintaining precise fit and stable performance. They may be small components, but their reliability ensures that excavators stay on schedule and contractors avoid costly downtime. For businesses supplying these parts, the value lies in offering dependable seals that balance technical performance with practical availability.

Minimum Order: 1000

In the agricultural machinery sector, the harvester is one of the hardest working machines. During the harvest season, it often operates continuously for hundreds of hours, sometimes in dusty fields, sometimes under high temperatures or variable humidity. Within this demanding environment, oil seals play a crucial role. Though small in size, they safeguard engines, gearboxes, and hydraulic systems from leakage and contamination, ensuring the machine can perform without costly downtime. Yet not every oil seal on the market can be called a “qualified product.” For distributors, wholesalers, and equipment manufacturers, understanding the difference between a seal that merely functions and one that truly meets industry standards is key. So, what defines a qualified oil seal for agricultural harvesters? 1. Material Selection Aligned with Working Conditions The first and most fundamental criterion is the choice of material. Agricultural harvesters face conditions such as dust ingress, temperature swings, heavy loads, and exposure to lubricants. NBR (Nitrile Rubber): Effective for general lubricants and moderate temperature ranges, making it a common choice for standard seals. FKM (Fluorocarbon Rubber): More resistant to high temperatures and chemical attack, suited for long-term exposure to harsh lubricants. HNBR (Hydrogenated Nitrile): Offers superior wear resistance, durability, and weathering stability in dusty or abrasive environments. A qualified seal is never about using the “cheapest rubber available.” Instead, it must be engineered with a clear understanding of the harvester’s operating conditions. Structural Design and Pressure Handling A harvester oil seal is not just about rubber—it is a system involving the sealing lip, metal casing, and often a spring. Most harvesting equipment relies on double-lip seals: one lip retains lubrication while the other blocks external contaminants such as dust or mud. For a seal to qualify as reliable, its structure must: Maintain consistent lip pressure without premature hardening. Balance friction and wear, so that sealing effectiveness is not lost after weeks of rotation. Withstand axial and radial forces during continuous operation. Non-qualified products often reveal themselves in the field: leaking oil, excessive wear rings on the shaft, or even complete seal breakdown within weeks. Durability and Service Life For farmers and contractors, the value of a seal is measured not in laboratory tests but in real harvest cycles. A qualified oil seal should ideally last throughout an entire season without replacement. Manufacturers often perform tests such as rotary endurance testing, thermal cycling, and lubricant immersion, but the truest benchmark is performance under field stress. Distributors evaluating suppliers should ask: Has the seal been tested under continuous operation? Are there field case studies that prove its seasonal reliability? Does the manufacturer provide technical support to adjust materials or design for specific crop conditions? Application Fields Beyond Harvesters Although the focus here is agricultural harvesters, the same standards apply across multiple industries. Oil seals of this type are also widely used in: Pumps and motors in irrigation systems Gearboxes and engines in tractors and tillers Hydraulic systems in loaders and agricultural implements Industrial machinery where dust, temperature, and wear are challenges For wholesalers, this cross-industry applicability is valuable. Stocking qualified seals for harvesters often means the same inventory can be adapted to other agricultural or industrial machinery, expanding market reach. FAQ Q1: Is the product range complete? A distributor often supplies seals for multiple brands and models of harvesters. If a supplier can only provide limited sizes, they become less attractive. A qualified offering usually covers all mainstream models and dimensions. Q2: Can supply be guaranteed during peak season? Harvest does not wait. If seals are not available when a farmer’s machine is down, even a technically excellent product is considered unqualified in practice. Distributors favor suppliers with strong inventory systems and quick-response logistics. Q3: Is customization available for non-standard needs? In some regions, harvesters run in particularly abrasive soil or extreme temperatures. Distributors value suppliers who can adjust lip design, spring tension, or material compounds to match these unique conditions. Q4: What support is offered beyond sales? A seal may perform differently depending on installation, shaft roughness, or lubricant choice. Suppliers who provide technical guidance—drawing on decades of experience—help distributors reduce returns and build stronger end-user trust. Practical Standards for “Qualified” Oil Seals Summarizing from the above, a truly qualified oil seal for agricultural harvesters should: Match the material to the operating environment (NBR, FKM, HNBR as required). Feature robust design, especially double-lip construction for oil retention and dust exclusion. Undergo durability validation through both lab testing and real field use. Offer availability and range sufficient for distributor and wholesaler needs. Include customization and technical support for non-standard conditions. This multi-faceted definition goes beyond laboratory specifications; it reflects how the B2B market evaluates long-term reliability. In the world of agricultural machinery, oil seals are often overlooked until they fail. But for harvesters working under high dust, high stress, and long hours, the difference between a qualified and unqualified seal can determine whether an entire season runs smoothly or suffers from costly downtime. For wholesalers and distributors, “qualified” means more than correct dimensions. It means confidence that the seal will endure, that stock will be available when customers need it, and that the supplier can provide both standard and customized solutions.

Minimum Order: 1000

When you walk into a farm workshop during harvest season, you often hear the same complaint: “The machine was fine yesterday, but today the hydraulic pump is leaking again.” More often than not, the culprit is not the pump itself but a worn-out oil seal. It may sound surprising that such a small component can stop a massive combine harvester in its tracks. But anyone who has worked with agricultural machinery knows that oil seals are the quiet guardians of engines, gearboxes, and hydraulic systems. Without them, lubricants escape, dust and mud creep in, and the entire machine loses efficiency. Where Oil Seals Work in Harvesters Oil seals are scattered across the harvester, each with its own role: Crankshaft seals in the engine, exposed to high speed and heat. Gearbox shaft seals, which must resist wear and oil leakage under heavy torque. Hydraulic pump and cylinder seals, operating under pressures of 2–5 MPa. Axle and wheel hub seals, constantly fighting mud, water, and dust in the field. Different positions require different materials. Nitrile rubber (NBR) works well for standard oil resistance. Fluoroelastomer (FKM) handles high temperatures and chemicals. Polyurethane (PU) is valued for its wear resistance, especially in sandy or muddy conditions. What Distributors Usually Ask 1. Can I get common models quickly? Yes. NQKSF keeps a wide inventory of standard seals—O-rings, rotary shaft seals, and more—covering over ten thousand specifications. Distributors don’t have to worry about long lead times during peak season. 2. What if my customer needs a non-standard seal? That’s where customization comes in. NQKSF provides full-service support: material selection, design, production, and testing. The result is a seal that matches the exact working condition of the machine. 3. Will better seals really reduce after-sales issues? Absolutely. With more than 30 years of experience, NQKSF has seen how optimized sealing systems cut down on maintenance. For distributors, this means fewer complaints and stronger customer loyalty. A Real-World Example Last year, a cooperative in Eastern Europe faced repeated hydraulic failures during corn harvest. The original seals wore out quickly in dusty conditions. After switching to polyurethane seals supplied by NQKSF, the machines ran through the entire season without a single leak. The cooperative manager later said: “We saved at least 15% of our time because the machines didn’t stop for repairs.” For distributors, this kind of story is more convincing than any brochure. It shows that reliable seals directly translate into higher productivity for end users. Why NQKSF Matters to Distributors When distributors choose a supplier, they look at three things: supply stability, technical expertise, and brand reputation. NQKSF delivers on all three: A real manufacturing factory, not just a trading office. Recognized as a leader in the sealing industry. Complete range of models, with stock ready to ship. Products sold in 80+ countries, trusted by global brands. Certified as a Provincial Technology Innovation Center, a Specialized and Innovative Enterprise, and a High-Tech Enterprise. A front-runner in regional industrial clusters, ensuring strong supply chain integration. For wholesalers, this means fewer risks, reliable quality, and a brand that customers already know. Beyond Harvesters Although this article focuses on harvesters, the same seals are also used in pumps, engines, gearboxes, hydraulic systems, and construction machinery. This overlap allows distributors to serve multiple industries with the same inventory, improving turnover and reducing stock pressure. Oil seals may look insignificant, but they decide whether a harvester can finish its job without interruption. For distributors and wholesalers, offering reliable seals is not just about selling parts—it’s about giving farmers peace of mind during the busiest season of the year. NQKSF combines a broad product line, customization services, and decades of technical know-how. Whether it’s fast delivery of standard seals or tailored solutions for demanding conditions, the brand helps partners reduce risks, strengthen competitiveness, and build long-term trust. In the end, a successful harvest is not only about horsepower or cutting width. Sometimes, it depends on a small ring of rubber and metal—the oil seal—that quietly keeps everything running.

Minimum Order: 1000

In most industrial systems, seals often appear to be small, simple components. Yet, their importance cannot be overstated: they directly affect equipment reliability, safety, and service life. This leads to a fundamental question asked by engineers, distributors, and procurement teams alike: what makes a seal truly qualified? 1. The Role of Materials The foundation of seal quality lies in material choice. A seal made from the wrong material may work for a short time but will inevitably fail under pressure, temperature changes, or chemical exposure. NBR (Nitrile Rubber): Good resistance to oil and commonly used in engines, pumps, and agricultural machinery. FKM (Fluoroelastomer): Performs reliably at high temperatures and in chemical environments, making it suitable for chemical processing, metallurgy, and wind power systems. HNBR (Hydrogenated NBR): Combines wear resistance with heat tolerance, often used in gearboxes, electric motors, and heavy-duty trucks. Polyurethane (PU): Excellent strength against pressure and abrasion, frequently applied in hydraulic cylinders and construction machinery. Selecting the wrong compound often means shorter service life and unexpected downtime. Qualified seals always match the environment they are designed for. 2. Precision in Design and Manufacturing A seal is not just about the material. Its performance also depends on how precisely it is manufactured. Dimensional tolerances, lip profiles, and surface finish determine whether the seal can maintain its function under demanding conditions. For instance, gearboxes and pumps rely on highly accurate sealing lips to prevent oil leakage. Industrial robots and automation systems require seals that do not add unnecessary friction, as even small inefficiencies reduce productivity. Inaccurate machining may result in leaks, higher wear, and premature replacement. 3. Durability and Operational Stability A qualified seal must endure fluctuating temperatures, varying pressure cycles, and the presence of different media. This is particularly important in industries where equipment runs continuously: Wind power turbines demand seals that resist dust, moisture, and high rotational speeds. Metallurgy and chemical processing require seals that handle heat, pressure, and corrosive fluids. Hydraulic systems in construction or agricultural machinery need seals with strong resistance to abrasion and stress. Transport industries (rail, high-speed trains, heavy trucks, and even aircraft) need seals with proven reliability under vibration and continuous load. Durability is not optional—it is the line between reliable operation and frequent, costly maintenance. 4. What Distributors and Wholesalers Look For Buyers evaluate seals not only by technical performance but also by supply chain support. For a seal to be considered “qualified,” it should meet the following: Wide product coverage – Availability for pumps, motors, transmissions, industrial machinery, and automotive or heavy truck markets. Consistent supply – Adequate stock of standard parts, allowing distributors to respond quickly to urgent demand. Customization capability – For specialized applications such as naval vessels or water treatment systems, manufacturers must offer tailored solutions. Traceability and documentation – Clear batch records, testing certificates, and compliance reports that give buyers confidence in long-term cooperation. 5. FAQ Q: Why do seals from different suppliers show such large differences in service life? A: The key factors are material formulation and production accuracy. Genuine qualified seals undergo strict testing, while low-cost alternatives often skip these processes. Q: How can wholesalers quickly verify seal quality before committing to bulk purchases? A: Check for testing certificates, review case studies from existing clients, and confirm whether the supplier can deliver consistently in both standard and custom orders. Q: What is most critical for seals in the energy and chemical industries? A: Chemical and heat resistance are top priorities. Without the correct material blend, seals may degrade quickly even if they initially appear to perform well. A qualified seal is defined by a combination of appropriate material selection, precision manufacturing, durability and supply chain reliability. For pumps, motors, gearboxes, hydraulic systems, industrial robots, construction equipment, energy plants, heavy trucks, trains, and beyond, seals are not just accessories—they are critical components that protect the efficiency and stability of entire systems.

Minimum Order: 1000