We design and manufacture the high quality products by the CAM/CAD/CAE software, strict procedure control and total quality management. NJK was early certified ISO9001､ISO2000 and TS16949 than the competitor in PRC.

NJK have CNC digital lathes , vacuum vulcanization machines , the inspection equipments for raw materials and products, and coordinate measuring machine etc. Base on the fine equipments and good management, NJK supply the high quality rubber-seal products.

Our high-end oil-seal products (exceed) the foreigner competitor. Our technique and products is audited by many customers, Japan, Southeast Asia etc. included automotive, motorcycle and equipment-maker fields. NJK is a very famous in oil-seal markets in PRC now. In the near future, we will become a top 10 company in the world.