Cixi Beideli pipe fitting Co.,LTD is a professional manufacturer of universal coupling, ground joint coupling,cam&groove coupling,sandblast coupling, whepcheck safety cable,double bolt clamp, spiral clamp, foot valve,interlock clamp,superior clamp KC nipple and so on. Our factory is located between Shanghai and Ningbo, enjoying convenient transportation. We have ISO9001-2015 to help us ensure the quality of these couplings and clamps.We have our own casting factory and machining factory. We could also help customers to design and develop new couplings and clamps. These universal coupling, double bolt clamp, hose mender, spiral clamp and ground joint coupling are widely used in mining, machine, construction, water and oil transfer. And our couplings and clamps are well sold in America, Germany, Europe, Middle East, and Southeast Asia, favored by our customers.