Shandong Liaocheng dry one hundred million industry (silver Sheng supplies) located - Liaocheng oxygen annealing precision tube production, the company's business: first-line precision steel factory has advanced cold-rolled precision tube production unit LG20, LG30, LG50, LG60, LG90 main Production outside diameter: 10-219mm, wall thickness: 1-30mm, steel main varieties: DIN series high precision seamless bright, dedicated hydraulic system pipes, automobile manufacturing special steel, the production capacity of 2 million tons capacity, companies with good reputation, quality products, a strong, low price reputation more than 30 provinces, municipalities and autonomous regions, the product won the trust of users. I Liaocheng dry billion Precision Steel Plant in accordance with GB producing all kinds of precision tubes. National Precision Steel anaerobic annealing precision tubes, Shandong precision steel, 20 # precision steel precision tubes anaerobic annealing process, 45 anaerobic annealing steel precision tube sales, gcr15 bearing steel pipes, precision seamless steel tubes, precision steel precision small diameter steel pipe standards; GB / T3639-2008, another may still apply GB / T8162-2008 precision steel structure. European standard for precision steel: DIN2391. Liaocheng dry one hundred million high-tech industry based on the production of high precision steel tubes, also agent of major steel production: 20 # seamless, 45 # seamless, high-pressure boiler tubes, alloy pipe, cold pipe, line pipe , weathering steel, etc., annual sales of Tianjin, steel, smelting steel, Baosteel, Baotou Steel, Hengyang, Anshan Iron and Steel, Shandong and other major steel seamless spot, standing resource material Standard: Structural tube GB8162-1999, fluid pipe GB / T8163-1999, low pressure boiler tubes GB3087-1999, high-pressure boiler tubes GB5310-1995, fertilizer tube GB6479-2000, petroleum cracking pipe GB9948-1988, stainless steel tubes GB / T14976-2002, cryogenic tubes GB / T18984- 2003, line pipe GB / T9711-1999. The company with excellent products, excellent service, reasonable prices, in the most to help customers to serve our customers. Anaerobic annealing precision tubes, precision tubes Liaocheng oxygen annealing production, stem million anaerobic annealing precision tubes supplied by dry billion in precision tubes. Welcome to consult Pipe Co., Ltd. Liaocheng stem million (www.sd304.com), be sure to specify when the contact is through the "Business Alliance members" see, thank you! Contact: Deng Qinghua