... was established in 2003, located in Cangzhou Eco and Tech Development District, Hebei province, China, Covering about 1200000 square meters. There ... To do business with integrity. We will promote common development with our new and old friends. Welcome to visit our ... Sined Steel Pipe Group Co., Ltd No.32, Shigang Road, Technical Economic Development Area, Cangzhou City, China. Website: www.sined.com.cn ...