Liaocheng Development Zone Co., Ltd. Is located in Jiang's foreign supplies the country's largest distribution center for steel pipes one of Liaocheng. Professional management company Baosteel, Tianjin, Chengdu, the rule of Steel, Bao Steel, and other well-known domestic manufacturers of seamless steel tubes, steel pipes, boiler tubes, fluid management, structure, etc.; Petroleum, chemical, textile, hydraulic, medical, Electric, military machinery, hydraulic prop, boiler instruments, decorative and building industries by the size and calibre of special materials, special specifications, special purpose, thin and thick-walled seamless tube variety of domestic and imports of alloy and other metals, such as seamless tube Material.

Material for the 10 #, 20 #, 45 #, 16 Mn, 27SiMn, 12CrMoV, with the original or a copy of the material.

Implementation of the standards: GB3087-99 high pressure boiler tubes, GB5310-95 high-pressure pipe, fertilizer for the GB6479-86, GB8162-99, GB8163-99.