Qingdao GRT rubber & plastic technology Co.,ltd is located in the beautiful city???ingdao, China. It very professional on high quality seals. The products include oil seals, o rings, dust seal , gauges, filter, gaskets, PTFE PU and other parts. non-standard seals standard can be designed ...

Ningbo differ import & export co ltd is specialized in producing ,selling and serving all kinds of hydraulic components, including valves , pumps motors power pack unit as well matched components which varied from the hoses fittings coolers pressure gauges, filters blocks, coils so on. At ...