Cangzhou City, Long Ze Pipe Sales Co., Ltd. (Diao Yawen 0317 -5128359 18731744075) professional production of pipe fittings, elbow, seamless elbow, pressing elbow, welded elbow, welded elbow, carbon steel elbow, steel bending head, stainless steel elbow, elbow power, chemical elbow, coal field wear elbow, elbow preservation of natural gas, water insulation elbows, large radius elbows, short radius elbow, push system, elbows, reducers, flanges, and steel - are widely distributed in the thermal power, steel, metallurgy, cement, machinery, coal, mining, chemicals, ports, etc. all in the company's order-free lifting costs. Welcome customers to visit our factory, order, advice! ! !