Overview of guide sleeve components
Guide sleeve components are common guiding elements in mechanical systems, mainly used to guide the linear motion of moving parts, ensuring motion accuracy and stability. The following is a detailed introduction to guide sleeve components:
Main types
Linear bearing guide sleeve: used in linear motion systems, usually with balls or rollers inside
Sliding guide sleeve: using the principle of sliding friction, the material is mostly copper alloy or composite material
Hydraulic guide sleeve: used for hydraulic systems such as hydraulic cylinders
Pneumatic guide sleeve: used for guiding pneumatic systems
major function
Provide precise linear motion guidance
Reduce friction and wear of moving parts
Bearing radial load
Ensure the positioning accuracy of moving parts
Prevent moving parts from deviating or getting stuck
Common materials
Bearing steel (such as GCr15)
Copper alloy (such as bronze)
Engineering plastics (such as POM, PTFE)
Composite materials (such as metal plastic composite materials)
Design points
Dimensional accuracy: The dimensional tolerances of the inner hole and outer circle are usually IT6-IT7 levels
Surface roughness: The guide surface Ra is usually required to be between 0.4-0.8 μ m
Hardness requirement: The general requirement for the hardness of the working surface is HRC58-62
Lubrication design: Consider lubricating grease channels or self-lubricating design
Distinctive Features of Plastic Parts
1. Revel in the lightweight essence of our polyurethane products, boasting extraordinary toughness and impact resistance. This exceptional quality makes them a versatile asset across countless applications, enhancing both performance and durability.
2. With the flexibility to be molded into any imaginable form, our plastic components offer unparalleled versatility. Effortlessly adapting to an extensive range of consumer needs, they ensure ultimate usability and satisfaction.
3. These materials showcase remarkable processing performance and formability, effortlessly morphing into diverse shapes when heated. Each product is meticulously custom-crafted to align perfectly with your specific requirements, ensuring unparalleled satisfaction.
4. Our plastic parts are fortified with outstanding resistance to aging and weathering, promising longevity even in the harshest environmental conditions. This guarantees they retain durability and reliability throughout their entire lifespan.
PLASTIC PART |
Product Name |
Plastic Part |
Size |
Customizable |
Color |
Customizable |
Shape |
Customizable |
Plastic Materials |
PE/PP/PVC/PC/PA |
Mechanical Properties |
Not Easy To Break |
Thermal Properties |
Heat-Resistant/Thermal Expansion-Resistant |
Chemical Properties |
Corrosion-Resistant/Solvent-Resistant |
Electrical Properties |
Insulation |
Environmental Properties |
Recyclable/Degradable |
Applications |
Automotive/Electronics/Medical/Packaging/Home Appliances, Etc. |
MOQ |
LOW MOQ |
Sample |
Accept |
OEM & ODM Custom |
Accept |
LOGO Custom |
Accept |
The Parameters In The Above Table Are For Reference Only. All Are Subject To The Actual Product Received. |
Main advantages of UHMWPE
Unparalleled Wear Resistance
Experience wear resistance that outlasts standard materials: 4-5 times more durable than nylon (PA) and 7-8 times tougher than carbon steel, positioning it as a superior choice in the realm of wear-resistant plastics.
Perfect for high-friction environments such as conveyor belts, gears, rails, and more.
Exceptional Impact Resistance
Withstand the iciest conditions with ease. Even at an astonishing -200 ºC, this material retains its robust toughness and surpasses the impact resistance of other engineering plastics like ABS and PC.
Ideal for bulletproof and explosion-proof applications, including bulletproof vests and armor, offering unmatched protection.
Remarkably Low Friction Coefficient
Boasting outstanding self-lubricating properties (friction coefficient 0.1~0.2, rivaling PTFE), it's perfectly suited for oil-free lubrication applications such as bearings and sliders.
Outstanding Chemical Stability
Resilient against acid, alkali, salt, and most organic solvents (except strong oxidizing acids like concentrated nitric acid), making it dependable in chemical-rich environments.
Perfect for chemical equipment linings, storage tanks, and similar applications.
Lightweight Marvel
Boasting a density of merely 0.93-0.94 g/cm³, this material is not only lighter than water but also 20%-30% lighter than materials like nylon and POM, ensuring easy handling and installation.
Biocompatible Advantage
Non-toxic and odorless, this product is suitable for medical implants such as artificial joints and sutures, ensuring safety and compatibility.
Superior Low-Temperature Resistance
Maintain your composure in the coldest conditions. This material retains its toughness even at -269 ºC (liquid helium temperature), making it ideal for polar equipment and extremely cold environments.
The Main Uses of UHMWPE
Typical Products and Application Fields
Industrial machinery: wear-resistant lining plates, chain guide rails, gears, bearings, conveyor belts, slide rails.
Bulletproof protection: bulletproof helmets, bulletproof insert plates, stab-proof suits, explosion-proof shields.
Medical field: artificial joints (hip socket, knee joint), surgical sutures, medical catheters.
Chemical equipment: tank linings, valve sealing, pump components, pipelines.
Marine engineering: ship fenders, ropes, fishing nets, buoys (resistant to seawater corrosion).
Sports equipment: ski board bottoms, ice skate covers, climbing ropes (high-strength fibers).
Food processing: conveyor belts, cutting boards (FDA certified, non-toxic, and safe for food contact).
Durable and Reliable Materials
Our expertly curated selection of robust materials, including Nylon (PA), PP, PC, PVC, PE, ABS, and POM, forms the foundation of our plastic injection parts, ensuring enduring performance and steadfast reliability. These materials are the smart choice for diverse applications.

Q. How do we ensure quality?
We guarantee quality with comprehensive pre-production samples before mass production begins.
A meticulous final inspection is conducted before shipment, ensuring excellence in every piece.
Q: How long is the product delivery time?
A: Delivery time is contingent on your order quantity. Generally, expect 7-20 working days post-deposit.
Q: What is our MOQ?
Our Minimum Order Quantity is 500 pieces, with potential negotiation based on the product.
Q. What can you buy from us?
Dive into the world of precision with our exquisite range of products including premium plastic parts, expertly crafted CNC machining pieces, superior metal machining, and specialized UPE machining. Available in various forms like plates and bars, our offerings cater to diverse industrial needs.
Q. What services can we provide?
We offer flexible delivery terms to suit our clients' needs, including options like FOB, CFR, CIF, EXW, DDU, and Express, ensuring your products arrive when and where you need them.
We accept a wide array of payment currencies to accommodate global transactions: USD, EUR, CAD, HKD, GBP, and RMB.
Our payment methods are designed to provide convenience and security, offering options like T/T, L/C, MoneyGram, Credit Card, PayPal, Western Union, Cash, and Escrow.
Communicate with us in your preferred language as we offer services in both English and Chinese.
Ultra-High Molecular Weight Polyethylene (UHMW-PE)
At Guangzhou Pinsheng Automation Industry Co., Ltd., we proudly offer UHMW-PE, a distinguished linear polyethylene known for its exceptional molecular weight exceeding 1.5 million. This remarkable plastic offers extraordinary performance benefits:
Enjoy the remarkable high wear resistance of UHMW-PE, which effortlessly outperforms nylon 66, polytetrafluoroethylene, and even carbon steel.
Benefit from its exceptional impact strength, maintaining its robust toughness even in temperatures as low as -196ºC.
Experience outstanding self-lubrication with performance comparable to PTFE, ideal for reducing friction in demanding applications.
Take advantage of its superior impact energy absorption and noise reduction capabilities, enhancing operational environments.
Trust its high chemical stability, providing resilience against a variety of corrosive and organic media.
Enjoy strong adhesion resistance, with a performance level second only to polytetrafluoroethylene, ensuring durability.
Rest assured with its completely non-toxic nature, making it a safe choice for food and medical applications, ensuring peace of mind in compliance.
Appreciate its lightweight density, offering a significant weight advantage over PTFE, polycarbonate, and steel, enhancing ease of handling.
Crafted from raw materials with a molecular weight surpassing 5 million, our UHMW-PE is the industry choice for excellence. Explore its unmatched properties and elevate your applications with unparalleled performance today!