硅青銅(磷青銅,鋁青銅,黃銅,紫銅)螺桿之所有原材料都購于ISO認證廠商． 生產范圍廣泛，主要按照DIN/IFI/BS,及客戶樣品或圖紙生產， 主要規格如下： 英制尺寸： 6-32 * 3'/6' 8-32 * 3'/6' 10-24 x 3'/6' 10-32 x 3'/6' 12-24 x 3'/6' 1/4-20 x 3'/6' 1/4-28 x 3'/6' 5/16-18 x 3'/6' 5/16-24 x 3'/6' 3/8-16 x 3'/6' 3/8-24 x 3'/6' 1/2-12 x 3'/6' 1/2-13 x 3'/6' 1/2-20 x 3'/6' 5/8-11 x 3'/6' 5/8-18 x 3'/6' 3/4-10 x 3'/6' 3/4-16 x 3'/6' 7/8-9 x 3'/6' 7/8-14 x 3'/6' 1-8 x 3'/6' 1-12 x 3'/6' 1 1/8-7 x 3'/6' 1 1/8-12 x 3'/6' 公制尺寸： M4 x 1m/2m M5 x 1m/2m M6 x 1m/2m M7 x 1m/2m M8 x 1m/2m M9 x 1m/2m M10 x 1m/2m M11 x 1m/2m M12 x 1m/2m M14 x 1m/2m M16 x 1m/2m M18 x 1m/2m M20 x 1m/2m M22 x 1m/2m M24 x 1m/2m M27 x 1m/2m M30 x 1m/2m 特殊長度可以免費切割。