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 ... , A234-WP11, A234-WP12, A234-WP22, A234-WP91, A403-WP304, A403-WP304L, A403-WP316, A403-WP316L6) Quality: frist-class and good after-sale service7 ...