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ABOUTTFCO is the strategic agency of TPCO which is one of the world biggest producers of seamless steel pipe. Shenyang Tengfei was established in Shenyang in 1999 and now the headquarter of Tengfei Company is based in Tianjin
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PRODUCTTFCO is also the tier one material supplier of China National Petroleum Corporation (CNPC) and the member of “Energy Ahead”.
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NEWSTFCO has become the supermarket-type pipe enterprise with the operation and sales of seamless pipe, production and processing, storage management, logistics and distribution.
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EQUIPMENTTFCO has become the supermarket-type pipe enterprise with the operation and sales of seamless pipe, production and processing, storage management, logistics and distribution.
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JOIN USTFCO has become the supermarket-type pipe enterprise with the operation and sales of seamless pipe, production and processing, storage management, logistics and distribution.
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Hydraulic Strut Tube
The hydraulic strut tube is a kind of steel that adds alloying elements on the basis of carbon structural steel to improve its strength, toughness and hardenability.
- Product description
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Variety Specifications Common steel grade/steel grade Inventory and price Executive standards Typical use Outer diameter Wall thickness Hydraulic Strut Tube 48-457 6.0-35 27SiMn、20CrMo4、30CrMo4 Please call GB/T17396 Coal Machine Manufacturing and Mining Machinery The hydraulic strut tube is a kind of steel that adds alloying elements on the basis of carbon structural steel to improve its strength, toughness and hardenability. The products are mainly used in hydraulic systems, plastic machinery, injection molding machinery, rubber machinery, forging machinery, die-casting machinery, construction machinery, automotive industry, shipbuilding industry, metal processing, military industry, diesel engines, internal combustion engines, construction machinery, agricultural and forestry machinery, automation machinery, Petrochemical, aerospace and other fields. Representative materials of hydraulic strut tubes include 27SiMn, 30CrMoSiA, etc. After the product is made, it usually needs to go through heat treatment such as quenching and tempering, chemical heat treatment, surface quenching, etc. The corrosion resistance of the hydraulic strut tube is not as good as that of stainless steel, but the wear resistance and machinability are better.
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