Features: 1) Material: ASTMA-36, ASTMA-307, and stainless steel ( SUS304, SUS316) 2) Surface treatment: ZP, BLACK, HDG, DACROMET 3) Bolt size: M6-M36; 4) According to customers' drawings or samples
we are a professional fastener manufacture with 11 years in China, offering over 80 various kinds of fasteners and monthly output up to 9 million pieces. we are the best you can trust in China.