We are manufacturer of pipe fitting covering elbow,flange, big bend, reducer, big and small head, cap that can apply many fields 1) Name ... : pipe fitting ( elbow, flange, reducer, tee, big bend, big and small head, cap )2) Size: from 1/2" to 48" (seamless ... production process are made under the ISO9001:2000 strictly offer big and small head, pipe fitting