Fittings
We, HeBei ZhongYi Industrial & Trading Co., Ltd. Now, For the Butt-Welding Carbon Steel Pipe Fittings 1)standard: ANSI B16.9/ B16.11/ B16.28, DIN2605-2642, JIS, ISO etc. 2) Items including: the long and short Elbows, straight and reducing Tees, ...