rubber coupling pipe fitting Stainless Hose Clamps made of high quality rubber and stainless steel rubber coupling pipe fitting We are one of the most professional manufacturers and exporters of various hose clamps in Ningbo, China. We can produce American type hose clamp, quick release hose clamp, worm drive hose clamp, heavy duty hose clamp, hose clip and check hoop. Our clamps are made of high ...