0086-22-28136368,28136367
C-503, Wanshun Hot Spring Garden, Huangpu South Rd., Hexi District, Tianjin, China (Mainland)
Low price of pipe weight calculator formula wholesale online, US $ 400 - 800 / Ton, AiSi, ASTM, GB, SGCC, Tianjin, China.Source from Wei Feng (Tianjin) International Trading Co., Ltd. on Waimaotong.com.