... ISO,ASTM,JIS,DIN,BS Stainless Worm Gear ISO9001:2000 system certifiedStandard: ISO, ASTM JIS, DIN, ... price,considerate service.... Production way: Brass by Sand Casting, Centrifugal casting and Metal mould CastingDimensions: ¢10~¢4000mm ... Tin Bronze: ZCuSn6Pb6Zn3 / ZCuSn5Pb5Zn5 / ZCuSn10Pb10Major products: Casting, Bronze casting, Aluminum casting, Cast metal part, Copper fitting, Copper nut, ...