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Genset Model: XP-SM2500 Prime Power: 2250 kVA Standby Power: 2500 kVA Voltage: 380V/400V/415/440V Frequency: 50Hz Overall Dimensions: 5800×2210×2600 mm Weight: 16800 kg Engine Specification Manufacturer / Model Mitsubishi S16R2-PTAW-C Air intake system Turbo, Water/Air Cooling Fuel system Bosch PS8 Cylinder arrangement 16 in "V" Displacement 79.9L Bore and stroke 170×220（mm） Compression ratio 14 Rated speed 1500rpm Max. Standby power at rated speed 2167KW/2905HP Governor type Electronic Fuel consumption @ 100% (Prime Power) Load 209g/kWh 476 L/h Alternator Specification (Stamford S7L1D-H41) 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

Introducing LECA Expanded Clay Pebbles – the perfect solution for your gardening and agricultural needs! Available in sizes of 4-8mm and 8-12mm, these brown, lightweight, and reusable pebbles are ideal for garden planter decoration and various garden work. With packaging options of 5L, 10L, and 40L, they cater to your specific requirements. Product Details for LECA Expanded Clay Pebbles Product Name: LECA Pebbles Model Numbers: Leca Pebbles 4-8mm, 8-12mm Color: Brown Size: Inquire with Customer Service Application: Garden Planter Decoration, Garden Work, Agriculture Feature: Light Weight, Reusable Packaging Details: 5L, 10L, 40L Key Applications: LECA Pebbles are well-suited for various applications including: Garden Planter Decoration: Their aesthetic appeal makes them a popular choice for decorative arrangements in gardens or indoor planters. They can be scattered on top of the soil to create a polished look while still performing practical functions. Garden Work: As a gardening aid, LECA Pebbles help improve soil structure, promote aeration, and enhance drainage capabilities. They can reduce soil compaction and help prevent root rot caused by overly wet conditions. Agriculture: In more extensive applications, LECA Pebbles can be utilized in hydroponic systems and as a substrate for growing plants in soil-less environments. Their lightweight nature makes them easy to handle, transport, and incorporate into various systems.

Product Name: 1-3mm Expanded Perlite Basic Product Information: Item Size: 1-3mm Density: 80-100 kg/m³ Packing: 100-liter PP bags Color: White Chemical Composition: Silicon Dioxide (SiO2): 70-75% Magnesium Oxide (MgO): 0.2-0.5% Aluminum Oxide (Al2O3): 12-16% Iron Oxide (Fe2O3): 0.5-0.15% Calcium Oxide (CaO): 0.1-2% Sodium Oxide (Na2O): 2.5-5% Potassium Oxide (K2O): 1-4% Expanded perlite is a highly versatile material derived from natural volcanic glass that has been subjected to extreme heat. Upon heating to around 1,600 degrees Fahrenheit (870 degrees Celsius), the perlite expands into small, white, lightweight particles. The resulting structure is characterized by a combination of low density, high surface area, and unique physical properties, making expanded perlite an ideal choice for various applications in numerous industries. The specific 1-3 mm size range offers specific benefits that enhance its usability and effectiveness in various scenarios.

Unlock the potential of your gardening, construction, and insulation projects with 1-3mm expanded vermiculite, an extraordinary lightweight material prized for its diverse applications and exceptional performance. This naturally occurring mineral, when processed through heating, expands into an inorganic, non-combustible substance that measures between 1 to 3 millimeters in size. Its unique physical and chemical properties make it suitable for a variety of industries, adding tangible benefits for both professionals and DIY enthusiasts alike. Properties and Benefits Expanded vermiculite boasts a range of properties that make it an ideal choice for agricultural, horticultural, and industrial applications. One of its most notable characteristics is its excellent thermal insulating properties. Due to its lightweight and porous structure, vermiculite provides superior insulation against extreme temperatures, making it an optimal choice for insulating attics, roofs, and walls. In the realm of horticulture, 1-3mm expanded vermiculite acts as a superb soil amendment. Its porous nature enhances aeration and drainage, promoting healthy root development and improved moisture retention. This means less frequent watering, which is particularly beneficial for home gardeners and commercial growers looking to conserve water. The neutral pH of vermiculite ensures it won’t alter the acidity or alkalinity of growing mediums, allowing for versatile use across a broad spectrum of plants, from ornamental flowers to food crops. For those in the construction industry, 1-3mm expanded vermiculite serves as an effective lightweight filler material. It reduces the overall weight of concrete mixes while retaining strength, which is advantageous for builders looking to decrease structural loads. Its fire-resistant properties also enhance safety standards, as it is classified as a non-combustible material that can withstand high temperatures without degrading. This makes it suitable for fireproofing applications in both residential and commercial properties. Learn about Yuchen Dingsheng

Product Description: 0.3-1 mm High Quality Natural Vermiculite Unlock the incredible potential of gardening and construction with our premium 0.3-1 mm High Quality Natural Vermiculite. This versatile mineral is your key to enhancing soil quality, improving moisture retention, and creating an optimal growing environment for plants. Sourced from the finest natural deposits, our Gold unexpanded vermiculite flakes is processed to maintain its high purity and exceptional quality, ensuring that you receive a product that is both effective and environmentally friendly. What is Vermiculite? Vermiculite is a naturally occurring, mineralogical wonder that expands upon heating to form lightweight, spongy granules. The unique crystalline structure of vermiculite allows it to absorb water and nutrients, making it an ideal addition to soil mixtures. With a particle size of 0.3-1 mm, our vermiculite is perfectly sized to enhance drainage and aeration while retaining moisture, ensuring that your plants receive the essential hydration they need without the risk of over-saturation. https://www.ycdsvermiculite.co , m/

Delivering outstanding performance across horticultural, construction, and industrial applications, Yuchen Dingsheng Vermiculite Powder is made from high- quality vermiculite ore. Through a unique thermal exfoliation and fine grinding process, it becomes a lightweight, non-toxic, and fire-resistant 800-mesh fine vermiculite powder. Whether blended into soil or used in insulation and lightweight concrete, its versatility makes it an ideal solution across industries.  Vermiculite is a clay mineral closely related to montmorillonite and classified as a layered silicate. It typically forms through the hydrothermal alteration or weathering of biotite. Vermiculite can appear as thick biotite- like sheets—often referred to as biotite-vermiculite—or as soil deposits. When heated to around 300°C, vermiculite expands up to 20 times its original volume and becomes flexible. Its name, derived from Latin meaning "little worm," reflects its worm-like, flexible nature. Vermiculite commonly occurs in shades of brown, yellow, and dark green with a glossy, oily surface that turns gray upon heating. Enhance your product line with Yuchen Dingsheng’s 800‑mesh expanded vermiculite powder. Whether you need moisture-retaining soil mixes, fire- resistant coatings, or lightweight insulation mixtures, our powder meets your precise requirements. Contact us now for samples, technical datasheets, and competitive quotes.

JWSP-1 Oil Sampling Pump is made of imported PA material, 303 stainless steel and 6061 aluminum alloy, which is anti-corrosive and more durable.The threaded interface of the oil sample bottle is a GL45 standard interface. JOINWE oil sampling pumps are designed for efficient and reliable fluid extraction in various industrial applications. Constructed from high-quality imported materials, including PA (polyamide), 303 stainless steel, and 6061 aluminum alloy, these pumps offer superior corrosion resistance and durability. The GL45 standard threaded interface ensures a secure and airtight connection with oil sample bottles, preventing leakage and contamination. Customizable to meet specific customer requirements, these pumps are ideal for demanding environments where precision and longevity are essential.

The analytical ferrography system consists of three parts: the analytical ferrography instrument, the ferrography analysis microscope, and the spectrum software management system. The analytical ferrography instrument uses a high- gradient strong magnetic field to separate ferromagnetic and paramagnetic wear particles from machine lubricating oil, and then deposits them in sequence on a glass plate to form ferrography plates. Subsequently, a ferrography analysis microscope is used to observe and analyze the wear particles on the ferrography plates in terms of morphology, size, composition and quantity. In combination with the graph software management system, a user graph database can be established, facilitating the daily management and analysis of the graph.

JWL-V6 Portable Physicochemical Meter can detect the physical and chemical indicators of oil products. It can conveniently, quickly and stably detects the kinematic viscosity, density, dielectric constant, temperature, water activity and water content parameters of the lubricating oil by sampling the lubricating oil in use;  It adopts polymer film capacitance sensing technology, fluid vibration sensing technology, fluid dielectric constant sensing technology, and micro-fast heating temperature control technology, which can achieve 40℃ precise temperature control, quickly detect the kinematic viscosity of oil products. Viscosity directly affect the lubrication performance of oil products and the lubrication status of equipment. The performance of new oil and the viscosity of deteriorated oil in use are accurately measured, providing an evaluation basis for the on-site rapid evaluation of the lubrication health status of equipment. 

JWA2-M micro moisture sensor can quickly and accurately detect oil water activity (moisture saturation) and temperature by using front-end sensitive moisture sensing devices. JWA2-M The moisture sensing probe at the front end of the intelligent micro moisture sensor can capture the electrical property changes of the oil- water mixture in real time, and can continuously and accurately monitor the dissolved water in the oil in real time. It can precisely monitor the moisture content of the oil in all aspects in real time, providing a scientific and powerful guarantee for the stable operation of your equipment. Elevate your asset integrity management and oil analysis programs. Contact JOINWE to discuss your requirements for premium Online Oil Monitoring System tailored to your industry's critical demands.

The Motorized Industrial Endoscope is an advanced visual inspection tool engineered for high-precision, non-destructive testing in complex industrial environments. Featuring motorized articulation, this endoscope allows smooth, joystick-controlled movement of the camera head for fast, accurate inspections without manual bending—perfect for applications where precision and repeatability are critical. JW-F series of intelligent industrial videoscope, having 5.5-inch high- brightness OLED industrial touch screen, intelligent platform equipped with RK3588 high-performance processor, the system that has a variety of built-in custom color modes, dual-stick design, aim to provide high-quality images and convenient operation experience. Hall electromagnetic joystick electric 360° guidance, following lock, fast and slow mode, guide step, overload protection, probe reset and other functions, optimize the efficiency and stability of operation. It’s designed for complex internal inspections where maneuverability, precision, and image clarity are critical—especially in automotive, aerospace, power generation, and manufacturing industries.

In the world of machinery, the oil seal is one of those components that often gets overlooked until it fails. Many people see it as a small, inexpensive ring, but when it starts leaking, the entire machine can grind to a halt. Over the past decade, I’ve seen countless cases where customers blamed the seal itself, but in reality, the root cause often lies elsewhere. Below, I’ll share what I’ve learned from years of field service and cooperation with manufacturers, repair shops, and distributors. Installation – The Most Common Source of Trouble More than half of the oil seal failures I’ve encountered were caused by improper installation. It may sound simple—press the seal in and you’re done—but every small detail matters: the shaft finish, the installation angle, the lubrication before fitting, and even how much force is used. Here are a few common mistakes I’ve seen repeatedly: Damaged or worn shaft surface: A shaft that has grooves or scoring will ruin a new seal within days. Some operators skip re-polishing the surface and just install the new seal, which never ends well. Incorrect installation force: Hitting the seal with a hammer or inserting it unevenly can distort the sealing lip or knock the spring loose. No pre-lubrication: The lip should always have a thin oil film before installation. Without it, the initial run causes frictional heat that burns the rubber. Wrong direction: It happens more often than you think—seals installed backward. When the open side faces away from the oil, leakage is unavoidable. Small errors in assembly can undo even the best-quality seals. Material Selection – The Hidden Factor Many users believe all rubber seals are the same. They’re not. Different working conditions demand different materials. I’ve seen customers use NBR seals in high-temperature environments where they become brittle in just a few months. Here’s a quick guide based on experience: NBR (Nitrile rubber) works well for general oil resistance but struggles above 100°C. FKM (Viton) handles temperatures up to 200°C and resists aggressive fluids; ideal for engines and gearboxes. PU (Polyurethane) is tough and wear-resistant, suitable for hydraulic cylinders. EPDM is great for aging resistance and coolant, but not for oil contact. Choosing the right material means understanding your medium, pressure, and temperature—not just the size. Environmental and Operating Conditions Oil seals don’t work in isolation. The surroundings and machine conditions play a big role in their lifespan. Dust, mud, temperature shifts, and vibration all accelerate wear. Take construction or mining machinery as an example: constant exposure to dust and sand can turn those particles into an abrasive paste that eats away the rubber lip. In northern climates, freezing temperatures can harden standard rubber materials, causing cracks as soon as the machine starts. Sometimes adding a dust lip or switching to a low-temperature compound can make a big difference. It’s about anticipating the conditions rather than just reacting to failure. Problems That Come from the Machine Itself I’ve seen machines where seals were replaced multiple times, and every new one leaked again. The reason? Not the seal. Common hidden causes include: Shaft misalignment or excessive runout Internal pressure spikes Oil level set too high Bearing play or mechanical vibration Continuous overloading that causes shaft deflection If these issues aren’t fixed, no seal will survive for long. Before blaming the seal, check the mechanical system around it. The Distributor’s Perspective For distributors, leaks translate into customer complaints—and reputation damage. The two things that matter most are product consistency and technical support. Some manufacturers deliver one good batch and one bad batch. That inconsistency causes endless trouble. A reliable supplier not only provides consistent quality but also helps customers select the right type for their machine. More and more buyers today prefer complete sealing kits—oil seals, O-rings, and gaskets—because they reduce assembly mismatches and simplify maintenance. A distributor who can offer this kind of support will keep customers for the long term. Oil seal leakage rarely has a single cause. It’s usually the result of several small issues combined—poor installation, the wrong material, environmental stress, or underlying mechanical faults. The best prevention strategy is a mix of good design, correct selection, and careful installation. Regular inspection of the shaft surface, using the right lubricant, and choosing materials according to the actual working temperature can save both time and money.

Minimum Order: 1000

5CB liquid crystal RM82 125248-71-7 Established in 2007, Qingdao QY Liquid Crystal Co., Ltd is a leading manufacturer specializing in high-quality nematic liquid crystals, primarily used in PDLC smart film and high grade of LC display. With over 18 years of nematic liquid crystals production expertise. Our LCs are widely exported to Europe, the United States, South Korea, and other global markets.

Minimum Order: 20 square metres

PDLC nematic liquid crystals E7 Qingdao QY Liquid Crystal Co., Ltd make nematic liquid crystals and LC materials for 18 years, the quality is superior in the world, we export lots of quantity of LC to USA, Korea and European countries, so please do not worry about the quality, thank you. And for all the nematic liquid crystals, we do not have the stocks, we can only make the new LC when there is the sample order or big orders, and for each making, there will be 10g loss during the process, so the price of making is much higher when the quantity is smaller, thanks.

Minimum Order: 20 square metres