Shanxi Top Industries Co., Ltd is one group company which is a leading designer,manufacturer and distributor of pipeline system connection, repair and flow control solutions in Shanxi,China. The company is composed of nice factories and forgings and one company specialized in the export of products produced by the whole group. Our factories and forgings are: Two forging for the Stainless steel forged flange and carbon steel forged flanges; One foundries for the Ductile Iron pipe fittings, ...