Offers to Sell

Main products: Diesel generator set: power by Perkins, Cummins, Doosan,Deutz, Volvo,Ricardo Yuchai and so on. Natural gas generator set: power by Perkins, revised Cummins, Yuchai and son on. Generator type: open generator, silent generator, mobile generator The power range of our generating set is from 6kw to 3000kw, it is coupled by world famous brand engine such as Perkins,Cummins,Deutz,Doosan,Yuchai etc. with world famous brand alternator such as Stanford, Marathan, Leroy Somer etc. FAQ --------------- ------------ , ------------ Q1: Are you trading company or manufacturer ? A: We are factory. Q2.What is your power range of your diesel generator? A: we can provide power from 6KVA-3000KVA  Q3. How long is your delivery time? A: 2-6 weeks Q4: What is your terms of payment ? A: T/T 30% in advance and  TT 70% balance paid before shipment or 100% LC at sight.  Q5: What is your warranty period? A: Our payment terms is 1 year or 1500 running hours whichever comes first. But based on some special project, we can extended our warranty period.  Q6: Do you offer OEM service? A: Yes  Q6: How could I trust you? A: Diesel Service & Supply stands behind the quality of all the used generators and industrial power equipment we sell. If you are not convinced by the pictures, videos, check-in reports, load tests, customer experiences and sales associates' knowledge about the generator you are interested in, then we invite you to come visit our expansive yard and shop facility to witness a load test and see the professional operation we have going on here. Welcome inquiries.    Daniel Jones Phone(Whatsapp) 0086-15696121850

Minimum Order: 1 bags

Genset Model: XP-V550 Prime Power: 500 kVA Standby Power: 550 kVA Voltage: 380V/400V/415/440V Frequency: 50Hz Overall Dimensions: 3200×1200×1950 mm Weight: 3250 kg Engine Specification Manufacturer / Model VOLVO/TAD1346GE Air intake system Turbocharged, Air/Air inter cooling Fuel system Elec. Injection, Elec. Fuel System Cylinder arrangement 6 in line Displacement 12.78L Bore and stroke 131×158（mm） Compression ratio 17.8 Rated speed 1500rpm Max. Standby power at rated speed 470KW (with fan) Governor type EMS2 Fuel consumption @ 100% (Prime Power) Load 191 g/kWh 99L/h Fuel consumption @ 75% (Prime Power) Load 198 g/kWh 77L/h Fuel consumption @ 50% (Prime Power) Load 199 g/kWh 52L/h Alternator Specification (Stamford S5L1D-C4) Number of Phase 3 Connecting Type 3 Phase and 4 Wires, Y type connecting Number of Bearing 1 Power Factor 0.8 Protection Class IP23 Altitude ≤1000m Exciter Type Brushless exciting Insulation Class/Temperature Rise H/H Telephone Influence Factor (TIF) ＜50 THF ＜2%

Minimum Order: 1 bags

Stationary type pedestal rock breaker boom system Our Stationary type pedestal rock breaker boom system has excellent performance in adapting to harsh environments. It can be said that the working environment in mines is usually extremely harsh, with diffuse dust, high temperature and humidity, and frequent vibration. However, our Stationary type pedestal rock breaker boom system has undergone special design and protective treatment, possessing excellent dust-proof, waterproof, and seismic capabilities. The high-strength wear-resistant material used can effectively resist the wear and impact of ores, extending the service life of the Stationary type pedestal rock breaker boom system. At the Jinshan Mine, even in extremely harsh environmental conditions such as continuous strong dust and severe vibration, our Stationary type pedestal rock breaker boom system still operates stably. After long-term use, the wear and tear of its key components is much lower than expected, saving a lot of maintenance costs for the mine Efficient and energy-saving, reducing operating costs.The Stationary type pedestal rock breaker boom system adopts advanced energy-saving technology, ensuring strong power output while minimizing energy consumption. Through optimized action control algorithms and intelligent energy management systems, the Stationary type pedestal rock breaker boom system can automatically adjust power output according to different job tasks, achieving efficient energy utilization. After introducing our robotic arm in the southern mining area, after a period of comparative analysis, it was found that energy consumption decreased by 17%, greatly reducing the operational burden of the mine. In modern mining operations, the jaw crusher, as a key crushing equipment, is widely used in the primary crushing process of ores. However, the jawbone often faces the thorny problem of material blockage during operation. The occurrence of jaw rupture and blockage not only leads to production interruption, affecting overall operational efficiency, but also may cause equipment damage and increase maintenance costs. There are various reasons for material blockage, such as large ore size, high humidity, or fast feeding speed. In order to solve this problem, the stationary type fixed rockbreaker boom system has emerged and demonstrated many significant advantages. Firstly, the stationary type fixed rockbreaker boom system has extremely high efficiency. It can quickly and accurately handle the blockage problem of jaw breaks, greatly reducing production downtime. Taking a large mine as an example, before the introduction of the stationary type fixed rockbreaker boom system, the downtime caused by jaw breakage and blockage was several hours per week. However, after use, the downtime sharply decreased and production efficiency significantly improved. Secondly, the performance is outstanding. Its sturdy and durable design can adapt to harsh mining environments, and can operate stably in high temperature, high humidity, and high dust conditions. Moreover, its crushing force is strong and uniform, which can effectively crush ores of various hardness, ensuring consistency and high quality of crushing effect. Furthermore, the stationary type fixed rockbreaker boom system has excellent environmental friendliness. It generates relatively less noise and dust during operation, reducing pollution to the surrounding environment and the impact on worker health. Compared to traditional processing methods, it is more in line with the requirements of modern environmental regulations and has established a good environmental image for enterprises. In summary, the stationary type fixed rockbreaker boom system has become an ideal choice for solving the problem of jawbreak blockage due to its high efficiency, performance, and strong environmental friendliness. In today's mining industry, which continuously pursues efficient and sustainable development, it will undoubtedly play an increasingly important role in bringing higher economic and social benefits to enterprises.

Minimum Order: 1 bags

Key Advantages of Oxidized Polyethylene Wax in PVC Applications Superior Lubrication: Delivers stable and balanced internal and external lubricity across a broad processing temperature range. Enhanced Plasticisation: Effectively regulates plasticisation rates, ensuring a smoother process and preventing premature or delayed plasticisation. Improved Thermal Stability: Indirectly enhances PVC material thermal stability by reducing frictional heat, thereby extending safe processing times. Improved Surface Quality: Significantly reduces bloom (sweating) phenomena, resulting in smoother, glossier surfaces with superior tactile properties. This is particularly crucial for transparent products and those demanding high surface finish (e.g., sheets, films, foils). Low Volatility: Exhibits minimal volatilisation during high-temperature processing, minimising smoke and odour generation.

Pilot shoulder epaulets are rank insignia worn on the shoulders of a pilot’s uniform to indicate their qualification and seniority. They are usually slip-on boards with stripes (often called bars) made of gold or silver braid on a dark fabric background. Here’s a quick breakdown of common pilot epaulet ranks: One Stripe (Bar): Junior First Officer / Cadet Pilot Two Stripes (Bars): Second Officer / Junior First Officer Three Stripes (Bars): First Officer (Co-Pilot) Four Stripes (Bars): Captain (Pilot in Command)

Minimum Order: 100

A Cuff Rank Sleeve for a Commodore 2nd Class traditionally features: Broad gold lace: One wide stripe of gold braid at the cuff. Above it, one narrower stripe: A thinner gold stripe placed above the broad one. Executive curl (the loop): On the uppermost stripe, like other naval officer ranks.

Minimum Order: 100

That description refers to a naval officer’s cuff rank insignia. 1 Curl + 1 Bar (Gold Wire) → This is the traditional Lieutenant rank marking. The curl (also called the "executive curl") is a loop at the top of the first stripe, a feature used in many naval services. Gold wire indicates it’s made with metallic gold lace or braid, often for formal/dress uniforms. Placement: Sewn around the lower sleeve cuff of the uniform jacket. So, “Cuff Rank Sleeve 1 Curl 1 Bar Gold Wire Lieutenant” describes the gold lace sleeve insignia of a naval Lieutenant. Do you want me to also break down other cuff ranks in the same style (e.g., Sub Lieutenant, Commander, Captain)?

Minimum Order: 100

navy uniform cuff rank braid for a Captain, specifically: Type: Cuff rank braid Design: 4 rows with diamond pattern Material: Gold wire Use: Navy uniforms Availability: Wholesale For clarity: In most navies, a Captain’s cuff insignia is distinguished by four stripes or rows of gold braid, sometimes with a diamond or loop at the top depending on the navy (common in merchant/naval uniforms). This item is typically sold in bulk for uniform suppliers. If you want, I can create a visual mockup of this 4-row gold diamond cuff braid for easier reference or for listing purposes. Do you want me to do that?

Minimum Order: 100

A Cuff Rank Sleeve is a type of insignia used primarily in naval, maritime, and sometimes air force uniforms to denote the rank of the officer wearing it. Instead of being on the shoulder like epaulettes or shoulder boards, this rank insignia is displayed on the sleeve of the uniform jacket—usually near the cuff. Here’s a detailed breakdown: 1. Design Typically consists of stripes (rings) of gold braid or embroidery around the sleeve cuff. Sometimes includes curl patterns or loops (commonly called the “executive curl” in naval uniforms) to distinguish commissioned officers. The number, width, and pattern of stripes directly indicate rank. 2. Usage Navy uniforms: Common for officers in many countries. For example: Sub-Lieutenant: 1 thin stripe with curl Lieutenant: 2 stripes with curl Commander: 3 stripes with curl Captain: 4 stripes with curl Merchant Navy uniforms: Similar system with slight variations. Air forces and other services: Sometimes use cuff stripes for senior ranks or ceremonial dress. 3. Advantages Easily visible when wearing a jacket or coat. Traditional and ceremonial aesthetic. Less prone to being snagged or damaged than shoulder boards. 4. Variations Some uniforms may use different colors (black, navy, white, or gold) depending on branch or ceremonial vs. operational dress. Executive curl may or may not be present based on the specific navy or merchant fleet regulations. If you want, I can make a visual diagram showing all naval officer cuff rank stripes so you can see exactly how each rank looks. It’s quite intuitive once you see it. Do you want me to do that?

Minimum Order: 100

The TG4 design is based on a multi‑lip structure. One lip retains the lubricant inside the housing, while the other prevents external contaminants from entering. This dual function makes it suitable for a wide range of rotating equipment. Common material options include: NBR (Nitrile Rubber): A cost‑effective choice for general hydraulic and mechanical systems. FKM (Fluoroelastomer): Excellent resistance to heat and oil, widely used in engines and gearboxes. In terms of performance, TG4 seals typically handle pressures between 0.03 and 0.3 MPa. Reinforced versions can withstand higher loads. Depending on the compound, the temperature range extends from –40°C up to +250°C, covering the demands of automotive, wind power, metallurgy, chemical, and heavy machinery industries. Where the TG4 Seal Makes a Difference Pumps and Motors: Prevents lubricant leakage and extends bearing life. Gearboxes and Engines: Maintains sealing under high temperature and speed, reducing downtime. Industrial Robots and Robotic Arms: Minimizes friction losses, ensuring precise and repeatable motion. Wind Turbines and Metallurgical Equipment: Protects against dust, humidity, and heavy loads, extending service intervals. Automotive and Heavy Trucks: Keeps drivetrains sealed even under demanding road conditions. These examples show that the TG4 oil seal is not tied to a single sector but is instead a cross‑industry component that supports multiple supply chains. What Distributors and Wholesalers Want to Know In conversations with distributors, several recurring questions always come up: Can you deliver quickly – DEDE maintains a large inventory of standard parts, covering more than ten thousand specifications of O‑rings and oil seals. This allows urgent orders to be fulfilled without delay. Do you cover all models – With a complete range of specifications, DEDE helps partners avoid sourcing from multiple suppliers. What about non‑standard requirements – From material selection to structural design and testing, DEDE provides full customization services to ensure seals match unique working conditions. Is there technical support – With over 30 years of industry experience, DEDE not only supplies products but also helps optimize sealing systems, reduce maintenance costs, and improve equipment reliability. Corporate Strength and Global Reach Behind the TG4 oil seal is not just a product line but a company with deep roots in sealing technology. DEDE operates its own manufacturing facilities, ensuring consistency and traceability. It is recognized as an industry leader, with comprehensive model availability and strong stock capacity. The brand’s products are exported to more than 80 countries, trusted by well‑known global companies. DEDE has been accredited as a Provincial Technology Innovation Center, a Specialized and Innovative Enterprise, and a High‑Tech Enterprise. Within the regional industrial cluster, DEDE is regarded as a front‑runner, continuously driving innovation and raising industry standards. As industries move toward automation, higher efficiency, and sustainability, the role of reliable sealing becomes even more critical. A failed seal can lead to lubricant loss, contamination, and unplanned downtime—costs that far exceed the price of the component itself. The TG4 oil seal, with its balance of durability, adaptability, and technical support, is positioned as a safeguard for the next generation of industrial equipment. The Rotary Shaft TG4 Oil Seal may be small in size, but its impact on industrial reliability is enormous. For distributors and wholesalers, choosing DEDE means more than purchasing a component—it means securing a dependable supply chain, gaining access to technical expertise, and partnering with a brand that has proven itself across global markets. Whether it is the rapid delivery of standard parts or the development of customized solutions for demanding environments, DEDE continues to empower its partners with knowledge, manufacturing strength, and decades of experience. In a world where every hour of uptime counts, the TG4 oil seal remains the silent guardian that keeps industries moving forward.

Minimum Order: 1000

Four Bars Captain Epaulets, typically used in naval or merchant marine uniforms. Here’s a detailed overview: Four Bars Captain Epaulets Overview Rank Significance: Four bars (or stripes) on epaulets generally denote the rank of Captain in most navies and the Merchant Navy. In the Merchant Navy, this is the highest deck officer rank, responsible for the entire ship and crew. In naval forces, a four-stripe epaulet indicates a senior officer rank, often equivalent to a Navy Captain (O-6 in US Navy terms). Design Features: Base Material: Usually navy blue, black, or white cloth, depending on the uniform. Bars/Stripes: Four gold or silver embroidered stripes across the epaulet. Star/Loop: Often includes a star, loop, or anchor above the stripes, depending on the service. Fringe (Optional): Some ceremonial epaulets feature gold bullion fringes along the edge. Usage: Worn on the shoulders of dress uniforms (naval, merchant marine, or ceremonial). Slip-on style or fixed to the uniform with buttons or snaps. Variations: Merchant Navy: Usually gold stripes on black or navy background, sometimes with an embroidered star above. Royal Navy / Other Militaries: May include an executive curl on one of the stripes for naval tradition. If you want, I can draw a clear labeled illustration of a Four Bars Captain Epaulet for reference, showing exactly how it looks. Do you want me to make that illustration?

Minimum Order: 100

A Commander Shoulder Board Epaulette is a type of military or naval insignia worn on the shoulders of a uniform to denote the rank of Commander, which is typically above a Lieutenant Commander and below a Captain in most navies or equivalent services. Here’s a detailed breakdown: Design Features Base Material: Usually made of a firm cloth or felt base, often black, navy blue, or dark- colored, depending on the service branch. Trim & Border: Often has gold or silver braid along the edges. Some ceremonial versions have bullion fringe (metallic threads) for a more formal look. Rank Insignia: Typically features three stripes or bars, sometimes with a loop or curl on the top stripe, depending on navy or merchant marine tradition. In some armies, the shoulder board may feature stars or pips instead of stripes. Attachment: Slip-on style or buttoned down to the shoulder of the uniform. Sometimes secured with a shoulder strap underneath. Occasions: Worn on formal dress uniforms, ceremonial occasions, or sometimes on service uniforms. Variations Navy: Gold braid with three stripes and loop. Merchant Navy: Often similar to naval style but may include a colored stripe (e.g., blue or black) to denote the company or service. Ceremonial vs. Daily Uniform: Ceremonial boards may have more ornate embroidery or bullion fringe. If you want, I can create a visual diagram showing exactly what a Commander Shoulder Board Epaulette looks like, including the stripe pattern and fringe. It’s very helpful for reference. Do you want me to do that?

Minimum Order: 100

Engineer Shoulder Boards / Epaulets as used in military, naval, and merchant navy contexts: 1. Purpose Shoulder boards (or epaulettes) serve to: Display rank. Indicate branch or specialty, e.g., engineering. Offer a ceremonial and professional appearance on uniforms. 2. Design Features Engineer shoulder boards often have distinctive characteristics: a. Base Material & Color Typically dark blue, black, or navy for naval uniforms. Army or other services may use green, gray, or black, depending on branch. Fabric is usually wool, polyester blend, or felt, with a stiff backing for shape. b. Rank Insignia Displayed via stripes, bars, stars, or pips. Can be embroidered gold or silver thread. Usually centered on the epaulet with a metal or embroidered emblem. c. Specialty Indicator Engineer-specific epaulettes may include: Cogwheel, propeller, or gear symbol (common in naval engineering uniforms). Crossed tools, like wrench and hammer, in army engineer units. Often in gold, silver, or colored threads to differentiate from other branches. d. Fringe / Braid Senior officers may have gold bullion fringe. Junior officers often have plain or minimal braid. Fringe length or thickness sometimes correlates with rank. e. Slip-On vs Fixed Slip-on epaulettes: Can be attached/removed from uniform shoulders via loops. Fixed boards: Permanently sewn onto the uniform for ceremonial dress. 3. Common Configurations by Rank Rank Typical Shoulder Board Feature Junior Engineer (Lieutenant/Junior Officer) Single stripe, small emblem Senior Engineer (Captain/Commander) Multiple stripes, larger emblem, bullion fringe Chief Engineer Full embroidered badge with large fringe 4. Additional Features May include loops for lanyards or cords. Sometimes insignia for medals or decorations can be attached temporarily. Designed to match uniform color and branch theme for visual uniformity. If you want, I can make a visual chart of Engineer Epaulettes by rank, showing the typical stripe patterns, colors, and symbols. It’ll make identification much easier. Do you want me to create that chart?

Minimum Order: 100

A Merchant Navy Second Officer epaulette indicates the rank and role of a Second Officer (also called Second Mate) on a commercial ship. Here’s a clear breakdown: 1. Rank Role Second Officer / Second Mate: Usually the third in command after the Captain (Master) and Chief Officer (Chief Mate). Primarily responsible for navigation, including passage planning, charts, and bridge watchkeeping. Often oversees the safety equipment and medical duties. 2. Epaulette Appearance Merchant Navy epaulettes follow a common visual code to indicate rank: Color: Typically black background for officers. Stripes: Gold or yellow stripes across the epaulette indicate rank. Second Officer usually has two full stripes plus a thin stripe above them. The thin stripe often represents “junior officer” status. Symbol: Some epaulettes feature a loop (or “executive curl”) above the stripes. The curl is standard in maritime uniforms worldwide. 3. Typical Layout (on shoulder boards) [thin stripe] ← top, above the two wider stripes [wide stripe] ← middle [wide stripe] ← bottom The thin stripe distinguishes the Second Officer from the Chief Officer (who usually has three wide stripes) and Third Officer (who has one wide + one thin). 4. Other Features May include gold anchor emblem in the center for ceremonial or formal uniforms. Often paired with a white shirt and dark jacket in official Merchant Navy uniforms. If you want, I can draw a labeled visual of a Merchant Navy Second Officer epaulette, so you can see the stripes and curl arrangement exactly. Do you want me to do that?

Minimum Order: 100