No.18 of Xiazhuang Industry Park, Chengyang

Qingdao Doowin Rubber and Plastic Co., Ltd. is a leading manufacturer of underwater open bottom lifting bags, enclosed air lift bags, proof load testing water weight bags, lifeboat & davit tes...

473 Lever Edge Lane

We are suppliers of all type of refractories for glass furnaces and cramic kilns. We are also recyclers of refractories, we buy any quantity of used or unused refractory bricks such as AZS, Zircon and...