Are you looking for the best factories in China to machine ultra-high molecular weight polyethylene (UHMWPE) with precision and quality? If so, you’re in the right place. In this article, we’ll compare the top UHMWPE machining factories in China, highlighting their strengths, capabilities, and the unique advantages each offers. From Sinopec Yizheng Chemical Fibre Limited to Beijing Protech New Material Science Co., Ltd, we’ll delve into the expertise and innovations

Green PE-UHMW Plastic Cnc Machining Customized Part

Product Details: Ultra high molecular weight polyethylene (UHMW-PE) is a thermoplastic engineering plastic with a linear structure and excellent comprehensive properties. It has a molecular weight of 1.5 million or more and is known for its non-polar molecules, which provide good corrosion resistance and chemical resistance. UHMW-PE is available in customized parts with sizes such as 200mmX78mmX35mm and an accuracy of 0.02mm. It is often used in various industries including coal power, iron and steel, cement, and food industries.

Pros:
– Wear resistance and strong resistance to sliding friction.
– Impact resistance.
– Corrosion resistance and resistance to the erosion of most corrosive media and o…
– Self-lubricating with better sliding performance than oil-lubricated steel or br…
– Non-toxic, environmentally friendly, and anti-fouling.
– Low temperature resistance, with the ability to work at temperatures from -269℃…
– Surface non-adhesion and low friction coefficient.
– High cracking resistance with 100~300% elongation.

Cons:
– Not ideal for applications where parts are under continuous stress due to suscep…

CNC Machining & Routing UMHW

UHMW-PE CNC Machining: A Guide to Quality Accessory …

Product Details: UHMW-PE (Ultra High Molecular Weight Polyethylene) is a thermoplastic material processed using CNC machining. The process involves using CNC mills, lathes, and routers to create parts with complex geometries and tight tolerances. CNC mills are ideal for cutting complex shapes, CNC lathes are best for producing cylindrical parts, and CNC routers are used for larger or more intricate designs. Key machining parameters include cutting speed, feed rate, and coolant use. UHMW-PE is sensitive to heat, so balanced cutting speeds are crucial to prevent melting or warping. The material requires careful planning and tool selection due to its low modulus of

elasticity and thermal expansion[1].

Pros:
– Allows for the creation of parts with complex geometries and tight tolerances
– High precision and efficiency in machining
– Suitable for various industries due to its toughness, wear resistance, and low f…
– Can be machined into custom parts such as conveyor belts, wear strips, and guide…
– Scalable production from single prototypes to high-volume manufacturing

Cons:
– Sensitive to heat, requiring balanced cutting speeds to prevent melting or warpi…
– Material deformation due to its low modulus of elasticity and thermal expansion
– Requires careful planning and tool selection to mitigate machining challenges
– May exhibit ‘gumming’ during drilling, requiring adjusted feed rates and lubrica…
– Needs proper securing of the workpiece to prevent movement during machining

Prototype Machining Uhmw Uhmwpe Laser Cutting CNC …

Product Details: CNC prototype machining involves creating precise and accurate product prototypes from CAD or 3D models using computer numerical control (CNC) machines. This process is subtractive, removing material from a block to form the desired shape. It supports a wide range of materials including metals (aluminum, steel, stainless steel, titanium), plastics, and composites. The process is highly customizable and can achieve tight tolerances and various surface finishes.

Pros:
– High precision and accuracy
– Fast turnaround times, often in days
– No need for fixed tooling, reducing costs and lead times
– Ability to test and modify designs quickly
– Consistent and repeatable results
– Wide range of material options
– Additional finishing options such as anodizing and chromate plating

Cons:
– Higher complexity in design can increase costs and development time
– Tighter tolerances may require specialized cutting tools and fixtures
– Material limitations based on the CNC machine capabilities
– Potential for higher costs for small batch orders compared to large production r…
– Requires careful design considerations for tool access and clearance

Custom UHMWPE Machining: Industrial Applications & …

Product Details: UHMWPE (Ultra-High Molecular Weight Polyethylene) is a material known for its exceptional plastic material properties, making it ideal for high-impact and high-wear environments. It is used in custom UHMWPE machining to create durable, wear-resistant parts for various industrial applications. These parts can be fabricated into simple wear components or intricate, high-performance parts using CNC machining techniques such as turning, milling, and cutting. UHMWPE is utilized in industries including medical devices, food processing equipment, and heavy machinery due to its chemical resistance and durability[1].

Pros:
– Exceptional wear resistance and impact strength
– High chemical resistance
– Low friction coefficient, making it self-lubricating
– Ideal for high-impact and high-wear environments
– Can be customized to meet exact industry specifications
– Used in a wide range of applications including medical, food processing, and hea…

Cons:
– Susceptible to creep and not ideal for applications under continuous stress
– Difficult to bond coatings due to its low friction coefficient
– Does not work well with adhesives, though it can be welded

Top 5 UHMWPE Manufacturers in China – Lijiu Plastics

China Plastic Parts Machining – UHMWPE Wheel

Product Details: UHMWPE wheels are manufactured using Ultra High Molecular Weight Polyethylene, a material known for its high impact strength, wear resistance, and low friction. These wheels are often produced through CNC machining, ensuring precise dimensions and smooth finishes. They are self-lubricating, corrosion-resistant, and compliant with FDA, USDA, HACCP, and NSF standards. Applications include conveyor systems, food processing, and high-speed industrial environments.

Pros:
– High wear resistance and impact strength
– Low coefficient of friction, reducing surface damage and heat generation during…
– Self-lubricating, reducing the need for additional lubricants
– Corrosion, chemical, and moisture resistant
– FDA, USDA, HACCP, and NSF compliant for food contact applications
– Lightweight, approximately 15% the weight of steel

Cons:
– Material deformation due to low modulus of elasticity and thermal expansion, req…
– Requires proper workpiece securing to prevent movement during machining
– May require specialized tools and machining parameters to achieve desired accura…

Custom Fabrication Uhmw Pe Cnc Machining

Product Details: UHMW-PE (Ultra-high Molecular Weight Polyethylene) is a subset of HDPE with exceptionally long polymer chains, enhancing its toughness, chemical resistance, and wear-resistance. It has a friction coefficient comparable to Teflon but with better abrasion resistance. UHMW-PE is widely used in automotive and marine industries due to its low porosity, chemical inertness, and food-safe properties. It can be machined using CNC processes such as milling, turning, and drilling. Key mechanical properties include a tensile strength of 38.6-48.3 MPa, elongation at break of up to 300%, and a hardness of 66 Shore D[1][3][4].

Pros:
– Exceptional toughness and abrasion resistance
– Low friction coefficient and self-lubricating properties
– Chemical resistance and food-safe
– Can be machined into complex shapes using CNC processes
– Lightweight and cost-effective compared to metal components
– Meets FDA standards and USDA acceptance for food and pharmaceutical equipment

Cons:
– Susceptible to creep under continuous stress
– Difficult to bond with coatings due to its low friction coefficient
– Does not work well with adhesives, though it can be welded
– May produce long strands of waste material during machining, requiring frequent…

UHMWPE Made in China HDPE Customized CNC …

Product Details: HDPE (High-Density Polyethylene) is a thermoplastic known for its high tensile strength, moderate stiffness, and highly crystalline structure. It is lightweight, has low moisture absorption, and is chemical- and corrosion-resistant. HDPE is commonly used in applications such as chemical storage containers, food containers, marine applications, medical devices, and outdoor furniture.

Pros:
– High machinability allowing for faster production of parts
– Chemical resistance to acids, bases, and solvents
– Durability and resistance to wear and harsh environments
– Impact resistance
– Lightweight
– Low cost
– Low moisture absorption
– Recyclability and food safety
– Can be sterilized in some grades
– High precision and dimensional stability with CNC machining

Cons:
– Tool wear is high during CNC machining
– Heat management is crucial to prevent warping
– Less flexible in handling complex geometries with CNC turning
– Lower speed of production compared to injection molding and extrusion

UHMWPE/HDPE Machining Guide – Keward Plastics

Comparison Table

Company	Product Details	Pros	Cons	Website
Green PE-UHMW Plastic Cnc Machining Customized Part	Ultra high molecular weight polyethylene (UHMW-PE) is a thermoplastic engineering plastic with a linear structure and excellent comprehensive properti…	– Wear resistance and strong resistance to sliding friction. – Impact resistance. – Corrosion resistance and resistance to the erosion of most corrosi…	– Not ideal for applications where parts are under continuous stress due to suscep…	www.cncmachining-hz.com
CNC Machining & Routing UMHW				www.fictiv.com
UHMW-PE CNC Machining: A Guide to Quality Accessory …	UHMW-PE (Ultra High Molecular Weight Polyethylene) is a thermoplastic material processed using CNC machining. The process involves using CNC mills, la…	– Allows for the creation of parts with complex geometries and tight tolerances – High precision and efficiency in machining – Suitable for various in…	– Sensitive to heat, requiring balanced cutting speeds to prevent melting or warpi… – Material deformation due to its low modulus of elasticity and…	www.beeplastic.com
Prototype Machining Uhmw Uhmwpe Laser Cutting CNC …	CNC prototype machining involves creating precise and accurate product prototypes from CAD or 3D models using computer numerical control (CNC) machine…	– High precision and accuracy – Fast turnaround times, often in days – No need for fixed tooling, reducing costs and lead times – Ability to test and…	– Higher complexity in design can increase costs and development time – Tighter tolerances may require specialized cutting tools and fixtures – Materi…	mart.ecer.com
Custom UHMWPE Machining: Industrial Applications & …	UHMWPE (Ultra-High Molecular Weight Polyethylene) is a material known for its exceptional plastic material properties, making it ideal for high-impact…	– Exceptional wear resistance and impact strength – High chemical resistance – Low friction coefficient, making it self-lubricating – Ideal for high-i…	– Susceptible to creep and not ideal for applications under continuous stress – Difficult to bond coatings due to its low friction coefficient – Does…	www.beeplastic.com
Top 5 UHMWPE Manufacturers in China – Lijiu Plastics				www.lijiuplastics.com
China Plastic Parts Machining – UHMWPE Wheel	UHMWPE wheels are manufactured using Ultra High Molecular Weight Polyethylene, a material known for its high impact strength, wear resistance, and low…	– High wear resistance and impact strength – Low coefficient of friction, reducing surface damage and heat generation during… – Self-lubricating, re…	– Material deformation due to low modulus of elasticity and thermal expansion, req… – Requires proper workpiece securing to prevent movement during…	www.yeqingtrading.com
Custom Fabrication Uhmw Pe Cnc Machining	UHMW-PE (Ultra-high Molecular Weight Polyethylene) is a subset of HDPE with exceptionally long polymer chains, enhancing its toughness, chemical resis…	– Exceptional toughness and abrasion resistance – Low friction coefficient and self-lubricating properties – Chemical resistance and food-safe – Can b…	– Susceptible to creep under continuous stress – Difficult to bond with coatings due to its low friction coefficient – Does not work well with adhesiv…	www.honyplastic.com
UHMWPE Made in China HDPE Customized CNC …	HDPE (High-Density Polyethylene) is a thermoplastic known for its high tensile strength, moderate stiffness, and highly crystalline structure. It is l…	– High machinability allowing for faster production of parts – Chemical resistance to acids, bases, and solvents – Durability and resistance to wear a…	– Tool wear is high during CNC machining – Heat management is crucial to prevent warping – Less flexible in handling complex geometries with CNC turni…	hzpt.com
UHMWPE/HDPE Machining Guide – Keward Plastics				kewardplastics.com

Frequently Asked Questions (FAQs)

Frequently Asked Questions About Machining UHMWPE in China

What are the key benefits of using UHMWPE for CNC machining?

UHMWPE offers several advantages, including high impact strength, excellent wear resistance, and low friction. These properties make it a cost-effective solution because parts made from UHMWPE require less frequent replacement and can be machined efficiently, reducing production times and costs.

What types of CNC machines are typically used for machining UHMWPE?

For machining UHMWPE, several types of CNC machines are employed. These include CNC mills for cutting complex shapes, CNC lathes for producing cylindrical parts, and CNC routers for larger or more intricate designs. Each machine type allows for the customization of UHMWPE parts to meet specific application requirements.

What are the common challenges in machining UHMWPE and how can they be addressed?

Machining UHMWPE can be challenging due to its low modulus of elasticity and thermal expansion, which can cause material deformation. To overcome these issues, careful planning of the machining process, including the selection of appropriate tools, cutting parameters, and machine settings, is essential. Securing the workpiece properly during machining is also crucial.

How do I choose a reliable UHMWPE manufacturer in China?

When selecting a UHMWPE manufacturer in China, look for companies with high-tech production capabilities and certifications such as ISO 9001. Check their production capacity, product range, and customer reviews. Companies like Sinopec Yizheng Chemical Fibre Limited and Zhejiang Qianxi Longxian Special Fiber Co., Ltd are well-regarded for their quality and reliability.

What are the typical applications of UHMWPE parts machined in China?

UHMWPE parts are widely used in various industries due to their excellent properties. Common applications include the coal and iron and steel industries for components like coal bunkers and mixing silos, the cement industry for pulverized coal bunkers, and the food industry for sanitary chopping boards. They are also used in automotive, baking, and other sectors where wear resistance and low friction are critical.