Company Strength

    With 6 senior tecnicians, 20 QC, Gushan company has set up a R&D center for high pressure rubber hoses. We have full set of testing devices and strict test method during the production. And the factory has good cooperation with Shandong Supervision & Inspection Laboratory of Coal Quality, Test Cernter of China Coal Research Institute and SGS company. We could provide full test service for the hoses, including apperance and size detect, working pressure and burst pressure test, impulse test, ozone and ultraviolet detect, low temperature and high temperature test etc.