Katherine source t91_ Tianjin Pipe (certified) _ Qiqihar t91 provided by source Pipe Co., Ltd. Liaocheng trillion. Liaocheng Katherine source Pipe Co., Ltd. (www.lczygg.com) is specialized in "Q345b seamless steel pipe, 35crmo seamless steel pipe, 42crmo seamless" enterprise, the company of "honesty, hard service" concept, for you provide the highest quality products and services. Welcome to inquire! Contact: Manager Wu. The main alloying elements FSC specifications silicon, manganese, chromium, nickel, molybdenum, tungsten, vanadium, titanium, niobium, zirconium, cobalt, aluminum, copper, boron, rare earth alloy steel tube in addition to iron, carbon, and a small amount of non- Avoid beyond silicon, manganese, phosphorus, sulfur, also contain a certain amount of alloying elements in steel alloying elements which silicon, manganese, molybdenum, nickel, Ge, alumina, titanium, niobium, boron, lead, and other rare earths one or several, each of the steel alloy called alloy systems with their own resources, production and use vary conditions abroad in the past has been the development of nickel, steel Ge system, the discovery of silicon, manganese, vanadium, titanium, niobium, boron, lead, rare earth alloy-based systems accounted for about ten percent t91 steel in steel production in general is in use by electric furnace smelting steel pipe can be divided into eight categories, which are: alloy structural steel, spring steel, bearing steel, alloy tool steel, high speed tool steel, stainless steel, heat-resistant steel can not afford leather, electrician has good formability silicon steel PC / ABS, processability car Large parts such as automobile fenders t91 alloy steel tubes have a high price on the basis of the ordinary carbon steel to add an appropriate amount of one or more alloying elements and classification of iron-carbon alloy steel tube constituted: P91 alloy steel points tube and welded steel pipe. The company developed a scientific enterprise management system t91 steel, timely and correct marketing strategy. "Sincerity-oriented, quality for the letter" is our company's business objectives. "Special varieties, complete specifications," occupies a larger pipe market share. Performance of the company has gradually increased, gradually expand the scale t91 pipe, seamless million tons annual distribution. I will be with a good reputation and quality products, solid strength, excellent service, low prices and the majority of users to show vision, create brilliant.