Jiangsu Joy Metal Products Co.,Ltd. main researched products apply to boat,petroleum,chemicals,electricity,fire-proof,millitaryindustry,flamable gas.over one thousand of kinds cover plastic tube clamp,aluminon alloy clamp,iron tube clamp,high press hydraulic check valve, hydraulic ball valve,tube joints all of which passed ISO9001-2000world quality certicicate system. At present company built up one complete severe quality management from design,production,inspection.has tube clamp peices professional technicians with more than 10 numbers,over 100 skilled workers,area covers 30mu and 8000CBM for workshop,equiped with plastic injecting machines,press machines,impact machines,digital-control machine,electric pulse,thread cut series.one complete flowing operation already is done from materials input to finished goods containing 100%rate to qualify.