Stainless Steel Butt-welding Elbow Product Description Standard China: GB12459-90 HGJ514-87 SHJ408-90 Germany: DIN2605 DIN2606 DIN2615 Japan: JIS B2311 JIS B2312 JIS B2313 U.S.A : ASME/....
Haida International Equipment Co., Ltd sets its headquarters in Taichung. As the comprehensive manufacturer of precision detecting instrument, Haida has contributed to the development of global....