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
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