Dongguan Haitong Machinery & Electronics Industrial Co., Ltd Located in Dongcheng District , Dongguan City , Guangdong Province, was founded in 1986 , having own brand and patent products .we got the ISO900, belonging to the sole individual proprietorship enterprises.We are a specialized hose clamp manufacturer, own research group.we suppler America style stainless hose clamp , German style hose clamp, air coditioner hose clamp. soon fitting hose clamp , high strenth worm gear hose clamp .We supply best price , excellent service, unique design .