sheng 804 avenue, qingdao, shandong, China

Qingdao Leading graphite sealing material co. ltd is a professional manufacture and exporter of graphite sealing material. We are mainly specializes in manufacturing all kinds of raw graphite material...

Jinshui, Qingdao, Shandong, China

Hysealing Company Limited is one of the leading Manufacturer and Exporter of various sealing and insulation products in China, which is professional in producing gaskets, gland packings, gasket sheets...