songjiang single-layer open corrugated washer

we are a national high-tech enterprise; a parts supplier for major national science and technology projects; it is the national military standard ( GJB)assisted drafting unit. ten years of focus on the research and development and production of wave springs and retaining rings, with more than 20,000 product production experience and more than 10,000 product inventory, which can be realizedtop-wave springfast delivery.

by ISO9001，ISO13485,IATF16949 and AS9100 based on the quality management system certification, the company strives to control quality, promote quality informatization, and realizes the full traceability of products from procurement, feeding, production, inspection, inbound and outbound.

we serve 8000 + global customers, including aerospace, medical, automobile, oil and various intelligent manufacturing industries, products have experienced various harsh environment tests, and their service locations are far away from mars.