Tianjin Botongda Energy Technology Co., Ltd, mainly engage in elbows, reducers, tees, caps, flanges, pipe fittings series, seamless steel pipe, spiral steel pipe, pipe insulation, hanging bracket series, wear-resisting pipes and other connections. The product standards applied include GB/T, SH, HG, JB, ANSI/ASME, MSS, JIS, DIN, etc. We will provide first-class products for customers with reasonable price, honest service, good quality and responsible attitude.