Xuzhou Yongtai Trading Co., Ltd. is located in Xuzhou Economic Development Zone, which is one of the main suppliers of various kinds of ductile iron pipes, fittings, couplings, dismantling joints, and clamp saddles with inside cement lined as per ISO4179 standard and outside zinc (or rich zinc powder) coating and bitumen painting as per ISO8179 standard or inside and outside FBE (Fusion Bonded Epoxy) coating according to ISO 2531, EN545, BS 4772 and ANSI / AWWA C110 standards. Also we supply ...