We are the largest retaining ring manufacturer in China.We have passed the international quality system certification of ISO9001:2000 and ISO/TS16949:2009.

We have been the parts supplier of carmaker like Ford,GM,and world-famous fastener distributor like Anixter,Wurth,Bossard,Fabory,Arvid Nilsson.

Our retaining ring was popular sell by it's high quality and competitive price.

Our strength and advantage: 1.We have 35 years rich prefessional production experience of retaining ring since 1978.

2.Our company covering an area of 66667 square meters,with more than 350 workers, annual output value:more than 110 million RMB,monthly capacity:more than 150 million pieces of various retaining ring.

3.We can produce the standard by DIN,GB,ANSI,JIS.

4.We have two leading AGC cold rolling production line which annual capacity is 18 thousand ton.And we can accurate control the thickness of raw material.This is very important for fastener industry.

5.We have more than 40 Senior technical staff and management staff, We have our own mould develop department and we cooperate with famous technical university,so we can extremly accurate control the quality of retaining ring.

6.We have 15 sets full-automatic punches.more than 100 units punches.

We have 2 sets mesh-belt isothermal heat treating furnace,1 set oil quenching furnace and 3 sets tempering furnace in heat treating workshop.

We have 20 sets surface treatment equipment for phosphate and black coating.

We have 7 units precision grinder for accurate control the thickness of retaining ring.

7.We have advanced inspection equipments like salt spray testing machine, metallographic analyzer,carbon and sulfur analyzer,elasticity tester,Hydraulic tensile tester and Hardness tester etc.

We also have more than 20 quality inspectors who guarantee our quality more stable.

8.We have built our ERP system for better control the whole company running.

For all of this,our production level have