Product Standard: DIN1, ASTM, JIS or other standard or drawing required by clients.
Carries out StandardGBGB/T 37-1988 ,DINDIN186DIN188DIN261,
JIS JIS B 1166,ANSI: ANSI/ASME B18.5
As well as according to BSISO standard and the customer incoming samples or drawing carries the production.
Product SpecificationDiameterM6---M64,1/4----2-1/2,The length does not limit
Product Grade4.6 5.6 6.8 8.8 10.9 12.9
Or Grade 2Grade 5Grade 8