... :5years production time:15days sample-made time:5days Part name:Black rubber customized parts with high quality approvedNSF61,WRAS,KTW,W270 ... ,JOMOO,TOTO,ROCA,CKD,KOHLER,TUCAI,INTEX,WATTS,ABB,WDI,BLACK&DECKER. Black rubber customized parts with high quality approved NSF61,WRAS ... tester GT-7040-L 1 6.0 Acceptable Carbon black dispersion tester RCD-II 1 5.0 Acceptable Automatic computer tensile tester ...