Nylon Description
Nylon is the most widely produced, diverse, and versatile type of engineering plastic.
The English name is Polyamide, abbreviated as PA.


There are many varieties of polyamide, mainly including PA6,PA66,PA11,PA12,PA610,PA612,PA1010,PA46, Nylon 6T, Nylon 9T, MXD-6, etc
Nylon properties and applications
properties | PA-6 | PA-66 | PA-610 | PA-612 | PA-11 | PA-12 | PA-1010 |
Relative Density | 1.14 | 1.14 | 1.09 | 1.07 | 1.04 | 1.04 | 1.03-1.05 |
Melting Point/ºC | 220 | 260 | 213 | 210 | 187 | 178 | 200-210 |
Forming Shrinkage Rate/% | 0.6-1.6 | 0.8-1.5 | 1.2 | 1.1 | 1.2 | 0.3-1.5 | - |
Tensile Strength/MPa | 74 | 80 | 60 | 62 | 55 | 50 | 52-55 |
Tensile Modulus of Elasticity/MPa | 2.5x103 | 2.9x103 | 2x103 | 2x103 | 1.3x103 | 1.3x103 | - |
Elongation/% | 200 | 60 | 200 | 200 | 300 | 300 | 100-250 |
Flexural Modulus/% | 2.5x103 | 3x103 | 2.2x103 | 2x103 | 1x103 | 1.4x103 | - |
Rockwell Hardness | 114 | 118 | 116 | 114 | 108 | 106 | - |
1.86MPa Hot Deformation Temperature/ºC | 63 | 70 | 57 | 60 | 55 | 55 | 50 |
Continuous Use Maximum Temperature/ºC | 105 | 105 | - | - | 90 | 90 | -40-80 (Operation temperature) |
Water Absorption Rate/% | 1.8 | 1.3 | 0.5 | 0.4 | 0.3 | 0.25 | 1.5 |
Applicatio | Bearings, gears, camshafts, rollers, pulleys, roller shafts, bolts, nuts, washers, oil pipes, oil storage containers, corrosion-resistant components, high-strength and wear-resistant structural components, impact resistant components, etc | Precision components such as gears, pads, pulleys, instrument panels, conveyor belts, oil pipelines, oil storage containers, etc. for automobiles | Precision mechanical components, insulation layers for wires and cables, tool racks, ammunition boxes, etc | Transporting petrol hard pipes, hoses, cable sheaths, food packaging films, electrostatic spraying, etc | Bearings, gears, precision components, electronic components, oil pipes, hoses, wire and cable sheaths, etc | Belt conveyor rollers, bearings, cages, textile bearings, nylon cages, etc |



2. Good durability: It has good wear resistance and fatigue resistance, and can maintain good physical properties during long-term use.
4. Heat resistance: able to maintain stable performance at high temperatures, suitable for situations that require high temperature resistance.


6. Automotive manufacturing: Used for components such as wiring harnesses, sensors, and fuel systems inside cars, providing excellent mechanical performance and durability.
8. Office equipment, such as copiers, printers, etc., provide stable mechanical performance and durability.
9. Aerospace: Used for manufacturing internal structural components, seats, etc. of aircraft to meet the requirements of extreme environments.

Nylon Parts (Small portion of product displays)





NANJING GUBAI RUBBER& PLASTIC CO. LTD was established in 2000. It is a limited liability company mainly engaged in the production of rubber products, integrating scientific research, technology, industry and trade. Our company is located in the western suburbs of Nanjing, 36 kilometers away from Lukou Airport and 76 kilometers away from Xinshengwu International Shipping Port, with very convenient transportation.
Our main products include: rubber sheet series; Conveyor belt series; Anti-corrosion lining series; Anti static series; Special rubber series; mold product series and plastic product series, More than 500 varieties and specifications of products, and can develop and produce various high-performance and high-quality rubber and plastic products accordingto customer requirements.


Our company has taken the lead in obtaining ISO19001 quality management system certification in the same industry, and participated in drafting national standards for industrial rubber sheets, national standards for fluororubber under general technical conditions, and industry standards for silicone rubber. The National Rubber Standards Committee has established a sub technical committee for environmentally friendly recycled rubber products and a working group for elastic paving materials in our company. Our company has also successfully established a research and development center in collaboration with the School of Materials Science and Technology, Nanjing University of Aeronautics and Astronautics. The Gubai brand trademark has been rated as a famous trademark in Jiangsu Province and a quality credit product in Jiangsu Province.
Our company is willing to sincerely cooperate with domestic and foreign friends with a sound quality assurance system, rigorous and orderly modern management, and a service tenet of high quality, high reputation,
and high efficiency, to jointly create a better future for the rubber and plastic industry.
Our workshop




Our warehouse




1: Are you a manufacturer?
Yes , NANJING GUBAI RUBBER& PLASTIC CO. LTD is a limited liability company mainly engaged in the production of rubber products, integrating scientific research, technology, industry and trade.
2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.What can you buy from us?
Our main products include: rubber sheet series; Conveyor belt series; Anti-corrosion lining series; Anti static series; Special rubber series; mold product series and plastic product series, More than 500 varieties and specifications of products, and can develop and produce various high-performance and high-quality rubber and plastic products accordingto customer requirements.
4. Why should you buy from us not from other suppliers?
Our company has 24 years of production experience, Our factory is about 1800 square meters ,Our capability is about 300000 tons one year .There are about 400 employees. 300 for production, and 100 for office people.We can produce 100 tons each day,and for exporting 500 containers around.
5. What certificate have you passed?
Our factory has passed ISO9001, ISO14001, ISO45001.Our product has passed reach standard testing,and SGS certificate.
6. How do you control your quality?
We inspect three steps:raw material inspection,during production inspection and before warehousing inspection.
7. How often do you inspect your products?
For physical testing,we test every batch,it's about every one hundred meters.
For the surface and size,we check every roll after production and before warehousing.
8. What's your product guarantee period?
Under the condition in the warehouse,we can guarantee two years no cracks even on our lowest grade product.On used products,it should depend on the using condition.
9. Can you print our logo on the rubber sheet or package bags?
Yes,we can print the logo as customer's design.
10. How to deal with the faulty products once we got ?
First ,find the reason ,it is the products problem or damaged by the transportation ,no matter what the reason is ,we will change a new part .