HAIYAN YIHUI HARDWARE TECHNOLOGY CO., LTD. was one professional manufacturer of Hex Cap Screws, Carriage Bolt, Hex Flange Screws, Square Bolt, and others non-standard bolt. Established in 2005, .We has already been verified through ISO9001:2016 International Quality Management System and CE certifi cate.Exported to America, Australia, Brazil, Canada, Russia markets, etc.

• ● Standard capabilities: AS. ASME/ANS I. DIN. ISO. JIS

• ● Diameter capabilities: M6 - M27 ( 1/4” - 1” )

• ● Length capabilities: 10mm - 300mm ( 3/8”- 12”)

• ● Grade capabilities: 4.8. 6.8. 8.8. 10.9 / 2. 5 . 8 . others

• ● Finish capabilities :

• o Plain with light oil

• o Blackening

• o Blue white zinc plating

• o Zinc yellow plating

• o Hot dip zinc galvanized

• o Phosphorization

• o Dacromet