Who We Are ?

NJK is unique in the oil seal industry in that NJK produces its own oil seal tooling. we have more that 20 years experiences in designing and producing oil seal tooling.

As a

China Rubber Gaskets Manufacturers and Rubber Seal Rings products Suppliers

,NJK Motor Vehicle Fittings(Shanghai)Co.,ltd was set up in 1995.Our Registered capital is $USD 4.4 million,we have 550 people and our factory area is 36600㎡.We produce OEM and ODM on Oil Seal,Rubber Seal Rings, O-ring, V-ring, Rubber Gaskets,Rubber Packing, Tensioner and all kinds of rubber products,used in automobile,motorcycle,ship and marine equipment, Industrial machinery, agricultural machinery,sports machinery;We applied ISO9001:2000 international quality control system certification and certified, obtained the certificate of TS16949 and implemented KPI programs. Our sales Region include China, USA, Europe, Japan, South East Asia and other regions...
Sales Countries
50+
Sale Products
260+
Factory Area
36600
Employees
550

What We Make ?

We produce OEM and ODM on Oil Seal and all kinds of rubber products, our products are mostly used in automobile,motorcycle, Industrial machinery...

Professional Attitude, Security Measurement, Quality Assurance.

Certificate Authentication

We applied ISO9001:2000 international quality control system certification and certified,obtained the certificate of TS16949

Certificate Authentication

We applied ISO9001:2000 international quality control system certification and certified,obtained the certificate of TS16949

Certificate Authentication

We applied ISO9001:2000 international quality control system certification and certified,obtained the certificate of TS16949

Certificate Authentication

We applied ISO9001:2000 international quality control system certification and certified,obtained the certificate of TS16949

Where To Use

Our rubber produces are widely used in automobile,motorcycle,ship and marine equipment, Industrial machinery, agricultural machinery,sports machinery...

  • Automobile industry
  • Motorcycle industry
  • Industrial machinery
  • Shipping
  • Agricultural machinery
  • Last news

  • Short fibers are used in rubber products

    2016-10-10

    (1) Hose Mainly used in the manufacture of medium and low pressure resistant hoses, such as farmland and horticultural irrigation hoses, automotive medium and low pressure oil pipes, general water pipes, etc. (2) Tape The use of 5-20 parts of short f...

  • Method for manufacturing flame retardant rubber products

    2016-10-10

    With the exception of a few synthetic rubbers, most synthetic rubber products, like natural rubber, are flammable or combustible materials. At present, the method of adding a flame retardant or a flame retardant filler and blending with a flame retar...

  • Rubber reinforcement and filling system

    2016-10-10

    Filler is one of the main raw materials in the rubber products industry. In this book, the reinforcing agent and filler are collectively referred to as filler. The filler turns give the rubber many excellent properties. For example, the mechanical pr...

  • The principle of foaming of rubber and its influencing factors

    2016-10-10

    The rubber foam is produced by solid rubber foaming. The principle is to add a foaming agent or a co-blowing agent to the selected rubber compound. At the vulcanization temperature, the foaming agent decomposes to release the gas, and is surrounded b...

  • Natural rubber components and their effects

    2016-10-10

    When rubber is used to make natural rubber, some non-rubber hydrocarbon components remain in the solid natural rubber. In general solid natural rubber, non-rubber hydrocarbons account for 5% to 8%, as shown in Table 1-2. Rubber hydrocarbons account f...

  • Color rubber product manufacturing method

    2016-10-10

    The coloring methods of rubber products mainly include surface coloring and coloring of mixed materials. On the surface table, a coloring agent is sprayed onto the surface of the rubber article to color the rubber article. The method has a certain ef...

  • Ozone aging and protection of rubber products

    2016-10-10

    Ozone is an important factor in the aging of rubber products in the atmosphere. Ozone is more active than oxygen, so its attack on rubber, especially unsaturated rubber, is much more severe than oxygen. The ozone (o3) in the atmosphere is decomposed ...

  • Principles of rubber formula design

    2016-10-10

    With the rapid development of science and technology, the modern rubber formula design process is not a simple experience of various raw materials, and it is not the "prescription" of Chinese ancestral Chinese medicine, but on the basis of fully gras...

  • Rubber products, true and false rubber material identification

    2016-10-10

    The real rubber product is just the opposite of the fake silicone rubber. Its toughness and elasticity are very good. It is not easy to deform due to external force. There will be a layer of grease-like substance on the surface layer, so it feels smo...

  • Our Partner

    Our produces are widely used in automobile,motorcycle,ship and marine equipment, Industrial machinery, agricultural machinery,sports machinery...