Zhejiang Jiulong Machinery *****

Specially supplying Jooloong M10-M30 U-bolt , and the grade is 3.6-12.9 grade.The standard is GB, JIS, DIN etc.

Supplying M6-m30, 10mm-200mm, 3.6-12.9 grade bolt. It is made of good material with high quality, and it has long using life also good Mechanical pro

Its size is 6-30mm, it is made of qualified material with good machenical performance, its grade is 3.6-12.9.

It's supplied with good quality with long using time. It has good Mechanical properties. It's size from m6-m30, the grade is from 3.6-12.9

It is size from M6-M30, and grade is from 3.6-12.9. It is used in automotive, with good quality and high strong strength.

It's used in truck body with strong body, high reliability and durability, accept customize program, With experienced engineer team and profession

It is made of qualified material, and has good machenical performance. It is used in automobile, and usually made by pressing and machining etc.

It's size from 6-30mm, the grade is from 3.6-12.9.It is made of good material with long using life.It can be designed according to the requirement

It's valve bridge, used in car engine part. It has good quality and good machenical feature, enjoy good reputation, etc.

Material:ST16, ST14, Finishing:Phosphating, oxidation etc. Usage:car engine part. It enjoys good reputation with good price and high quality.