Fabricant de brides d'acer inoxidable ANSI B16.5, ASTM A182 304, 304L, 316, 316L, 316Ti, 317L, 310S, 321, 347, 904L, brides WN, brides LWN, brides SW, brides roscades, brides roscades, brides roscades brides, brides de placa, rf, ff, rtj, tf face
- Zhengzhou Huitong Pipeline Equipment Co., Ltd.