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  • China Manufacturer for 4 Inch Blind Flange - Seamless square pipe welded square pipe carbon steel square pipe mechanical pipe – Huayi

    China Manufacturer for 4 Inch Blind Flange - Seamless square pipe welded square pipe carbon steel square pipe mechanical pipe – Huayi

    Product Description The allowable deviation of the wall thickness of square pipe shall not exceed plus or minus 10% of the nominal wall thickness when the wall thickness is not greater than 10mm, and plus or minus 8% of the wall thickness when the wall thickness is greater than 10mm, except for the wall thickness of corner and weld area. The normal delivery length of square rectangular pipe is 4000mm-12000mm, mostly 6000mm and 12000mm. The rectangular tube is allowed to deliver short and...
  • 100% Original Galvanized Pipe - Welded square pipe mechanical pipe Seamless square pipe – Huayi

    100% Original Galvanized Pipe - Welded square pipe mechanical pipe Seamless square pipe – Huayi

    Product Description The allowable deviation of the wall thickness of square pipe shall not exceed plus or minus 10% of the nominal wall thickness when the wall thickness is not greater than 10mm, and plus or minus 8% of the wall thickness when the wall thickness is greater than 10mm, except for the wall thickness of corner and weld area. The normal delivery length of square rectangular pipe is 4000mm-12000mm, mostly 6000mm and 12000mm. The rectangular tube is allowed to deliver short and...
  • Hot Selling for Q235 Steel Plate - Steel plate, 65Mn plate, astm1566, alloy steel plate – Huayi

    Hot Selling for Q235 Steel Plate - Steel plate, 65Mn plate, astm1566, alloy steel plate – Huayi

    Product Description 65Mn steel plate, manganese improves hardenability, φ 12mm steel can be quenched thoroughly in oil, and its surface decarburization tendency is smaller than that of silicon steel. The comprehensive mechanical properties after heat treatment are better than that of carbon steel, but it has overheating sensitivity and tempering brittleness. It can also be used for making spring rings, valve springs, clutch springs, brake springs and cold drawn steel wire cold coil sprin...
  • Wholesale Electric Welded Pipe - Welded square pipe mechanical pipe Seamless square pipe – Huayi

    Wholesale Electric Welded Pipe - Welded square pipe mechanical pipe Seamless square pipe – Huayi

    Product Description The allowable deviation of the wall thickness of square pipe shall not exceed plus or minus 10% of the nominal wall thickness when the wall thickness is not greater than 10mm, and plus or minus 8% of the wall thickness when the wall thickness is greater than 10mm, except for the wall thickness of corner and weld area. The normal delivery length of square rectangular pipe is 4000mm-12000mm, mostly 6000mm and 12000mm. The rectangular tube is allowed to deliver short and...
  • New Fashion Design for Stainless Steel Sheet 316 - cold roll steel coil strip galvanized  High quality China Supplier – Huayi

    New Fashion Design for Stainless Steel Sheet 316 - cold roll steel coil strip galvanized High quality China Supplier – Huayi

    Product Description Steel strip, also known as steel strip, is within 1300mm in width and slightly different in length according to the size of each roll. The strip steel is generally supplied in coils, which has the advantages of high dimensional accuracy, good surface quality, easy processing, material saving and so on. Steel strip is a kind of steel with large output, wide application and many varieties. According to the processing method, it is divided into hot-rolled steel strip and...
  • Best quality P11 Alloy Steel Tube - NO.10-NO.63 H section steel factory price hot rolled H beam – Huayi

    Best quality P11 Alloy Steel Tube - NO.10-NO.63 H section steel factory price hot rolled H beam – Huayi

    Product Description The inner and outer sides of the flange of H-section steel are parallel or nearly parallel, and the end of the flange is at a right angle, so it is named parallel flange I-beam. The web thickness of H-beam is smaller than that of ordinary I-beam with the same height of web, and the flange width is larger than that of ordinary I-beam with the same height of web, so it is also named wide edge I-beam. Determined by the shape, the section modulus, moment of inertia and co...
  • 2021 Good Quality S20c Seamless Steel Tube - H section steel structural steel hot rolled H beam – Huayi

    2021 Good Quality S20c Seamless Steel Tube - H section steel structural steel hot rolled H beam – Huayi

    Product Description The inner and outer sides of the flange of H-section steel are parallel or nearly parallel, and the end of the flange is at a right angle, so it is named parallel flange I-beam. The web thickness of H-beam is smaller than that of ordinary I-beam with the same height of web, and the flange width is larger than that of ordinary I-beam with the same height of web, so it is also named wide edge I-beam. Determined by the shape, the section modulus, moment of inertia and co...
  • Best-Selling T Bar Steel - Special shaped steel cold drawn hexagonal steel bar A3 1045 q23545# – Huayi

    Best-Selling T Bar Steel - Special shaped steel cold drawn hexagonal steel bar A3 1045 q23545# – Huayi

    Product Description Square steel can be divided into hot rolling and cold rolling; The side length of hot rolled square steel is 5-250mm, and that of cold drawn square steel is 3-100mm. Cold drawn steel is under normal temperature conditions, with tensile stress exceeding the original yield point strength of the steel bar, it forcibly stretches the steel bar to produce plastic deformation, so as to improve the yield point strength of the steel bar and save steel. Then it uses cold extrus...
  • High Quality Seamless Mechanical Tubing - Welded square pipe mechanical pipe Seamless square pipe – Huayi

    High Quality Seamless Mechanical Tubing - Welded square pipe mechanical pipe Seamless square pipe – Huayi

    Product Description The allowable deviation of the wall thickness of square pipe shall not exceed plus or minus 10% of the nominal wall thickness when the wall thickness is not greater than 10mm, and plus or minus 8% of the wall thickness when the wall thickness is greater than 10mm, except for the wall thickness of corner and weld area. The normal delivery length of square rectangular pipe is 4000mm-12000mm, mostly 6000mm and 12000mm. The rectangular tube is allowed to deliver short and...
  • Factory wholesale Stainless Steel Sheet Metal - Welded square pipe mechanical pipe Seamless square pipe – Huayi

    Factory wholesale Stainless Steel Sheet Metal - Welded square pipe mechanical pipe Seamless square pipe – Huayi

    Product Description The allowable deviation of the wall thickness of square pipe shall not exceed plus or minus 10% of the nominal wall thickness when the wall thickness is not greater than 10mm, and plus or minus 8% of the wall thickness when the wall thickness is greater than 10mm, except for the wall thickness of corner and weld area. The normal delivery length of square rectangular pipe is 4000mm-12000mm, mostly 6000mm and 12000mm. The rectangular tube is allowed to deliver short and...
  • Factory Supply Ss Pipe Seamless - Welded square pipe mechanical pipe Seamless square pipe – Huayi

    Factory Supply Ss Pipe Seamless - Welded square pipe mechanical pipe Seamless square pipe – Huayi

    Product Description The allowable deviation of the wall thickness of square pipe shall not exceed plus or minus 10% of the nominal wall thickness when the wall thickness is not greater than 10mm, and plus or minus 8% of the wall thickness when the wall thickness is greater than 10mm, except for the wall thickness of corner and weld area. The normal delivery length of square rectangular pipe is 4000mm-12000mm, mostly 6000mm and 12000mm. The rectangular tube is allowed to deliver short and...
  • Special Price for Hot Rolled Steel Sheet - High quality China Supplier cold roll steel coil strip 1000mm width galvanized – Huayi

    Special Price for Hot Rolled Steel Sheet - High quality China Supplier cold roll steel coil strip 1000mm width galvanized – Huayi

    Product Description Steel strip, also known as steel strip, is within 1300mm in width and slightly different in length according to the size of each roll. The strip steel is generally supplied in coils, which has the advantages of high dimensional accuracy, good surface quality, easy processing, material saving and so on. Steel strip is a kind of steel with large output, wide application and many varieties. According to the processing method, it is divided into hot-rolled steel strip and...