Qingdao Shuangzi Import & Export Co.,Ltd.

Qingdao Shuangzi Import & Export Co., Ltd is located in a beautiful coastal,modern and open city of Qingdao.

The products is as under:

> Slip ring motor.

> Boiler /steam tubine / Generator.

> Stainless Steel &Carbon Steel tubes/pipes(ASTM /ASME Standard).

> Stainless Steel &Carbon Steel Plates(ASTM /ASME Standard).

>Staniless Steel & Carbon Steel Ball Valve,Globe Valve,Gate Valve,Check Valve,Pipe Fittings,Quick Couplings(Camlock Coupling),Flange,Hardware for ships,etc,etc.