Features:
10.9AND 12.9 GRADE
The factory is directors of China Auto-parts Selling Group,member of China Internal-combustion Engine Association Crankshaft Connecting Rod Branch, Leading manufacturer
of heavy automobile parts, is specialized in production of brake pad/lining, rubber products for engine and automobile, high strength bolt, shock absorber, fan belt, oil seal, etc. in 6
kinds of more than 1200 varieties of brand "Qinyan".
It passed international quality ISO9001 system in 2001 and international automobile ISO/TS16949 system certification.
Values
Customer is our permanent partner;
Respect users,Understand Clients;
Provide customer with excellent products and services to customer's satisfaction;
Ideas
Grow together with customers and become more perfect;
Supply competitive products with consistently high quality to customers;
Promote the brand image,Create value for company;
Missions
Devote to establishing an equal and mutual-benefit relationship with customers;
Win customer's respect by good reputation and customer-focused style.
(1) High strength bolt for engine and wheel
(2) HRC33-49, heat treatment
(3) Accords with GBT/DIN
(4) 10-500mm
(5) We can make similar products according to client's requirement
(drawings or samples)
Outer packing: Standard export carton.
Audited Supplier 
){kind=link}