... FITTINGS. AND A COMPLET SETS OF QUALITY TESTING MACHINES13. GOOD PRODUCT QUALITY & NICE SERVICE, IF QUALITY PROBLEM, PRODUCTS CAN BE SHIPPEDBACK TO ... SQUARE METERS 17. THE COMPANY PASSED ISO9001, AND INTERNATIONAL QUALITY MANAGEMENT SYSTERM, AND CE CERTIFICATE. IN 2010, OUR PRODUCTS ... THE OPPORTUNITY OF GERM YIELDING. DUE TO CPVC 'S GOOD CHEMICAL- RESISTANT CHARACTER, IT 'S NOT CORROSIVE IN WATER ...