Taisu Huaya Pipeline Nanya Tubing (Neimeng General Agency)

Maike Jianzhi Pipe Fittings Goucao Pipe Fittings Steel Plastic Guan (Jinhai Hardware Electrical City Branch)

Liansu Decoration Pipeline General Agent

Xinkai Pipeline Wholesale

Rifeng Huaya Tube Industry (Jinhai International Hardware Engine Electric City Block E Shop)

Huaya Plastic Tubing (Hohhot Dealer)