we are a manufacturer of fasteners in china ,our main products include thread rod(ASTM A193 B7 DIN975/976 L7 ), hex bolts DIN933 DIN931 DIN912 A-10 A325), set screw,nuts ,washers and etc. we have the BS,ANSI, JIS and non-standard .if u have this kind inquiry pls inform us the sopecific inquiry.we will reply u soon.welcome to enter into the business with our company in the near future.