OCTG,Tubería y tubo de acero al carbono,Tubería recubierta,Tubería de aleación de acero,Tubería de acero inoxidable,Sección de acero estructural,Accesorio de tubería y brida

Fluid Pipe,Seamless Hydraulic Tubing,Seamless Mechanical Tubing

Hunan Spai Pipe Industry Co., Ltd

Hunan Spai Pipe Industry Co., Ltd, Fabricante profesional de tubos de acero,como la subsidiaria más valiosa de SP Group, es un proveedor de soluciones de tuberías y accesorios de acero para plantas de energía nuclear, centrales térmicas, plantas de energía atómica, petróleo y gas, construcción (edificación, irrigación agrícola, fábrica de alimentos, costero, portuario...), energía, petroquímica, fertilizantes y productos químicos y farmacéuticos. Podemos cumplir con docenas de estándares chinos e internacionales (GB, API, ASTM, SAME / ANSI, BS, DIN, JIS, GOST) personalizar productos con protocolos técnicos especiales requeridos por nuestros clientes.

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Podemos cumplir con docenas de estándares chinos e internacionales (GB, API, ASTM, SAME / ANSI, BS, DIN, JIS, GOST) y personalizar productos con protocolos técnicos especiales requeridos por nuestros clientes. SpaiSteel se enfoca en la calidad superior, rápido tiempo de entrega y precio competitivo, por lo que mantenemos una relación comercial de largo plazo con la mayoría de nuestros clientes de Medio Oriente, Sudeste Asiático, Europa, África, Sudamérica, Oceanía y más de 100 países y regiones.

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Últimas noticias

  • 2023-02-06

    How to produce thick wall steel pipe

    1. angle steel and channel steel shall be stacked in the open air, that is, the mouth shall be downward, and the i-beam shall be placed vertically. the i-shaped surface of steel shall not be upward to avoid water accumulation and rust.2. there shall be corresponding passages between the stacks. the
  • 2023-01-13

    The purpose of preheating steel pipes in front of welding spiral steel pipe

    the key components of alloy steel and thick parts must be preheated before welding.the purpose of preheating spiral steel pipe before welding is as follows:(1) preheating can slow down the cooling speed after welding, spreading hydrogen to the weld metal, and escape, avoiding cracking caused by hydr
  • 2023-01-13

    The purpose of preheating steel pipes in front of welding spiral steel pipe

    the key components of alloy steel and thick parts must be preheated before welding.the purpose of preheating spiral steel pipe before welding is as follows:(1) preheating can slow down the cooling speed after welding, spreading hydrogen to the weld metal, and escape, avoiding cracking caused by hydr
  • 2023-01-13

    The advantages and disadvantages of spiral steel pipes

    advantages of spiral steel pipes:(1) use steel with the same width to produce steel pipes of different diameter, especially with narrow -band steels to produce large -diameter steel pipes.(2) under the same pressure conditions, the stress of the spiral steel weld is less than the straight slit, and
  • 2023-01-11

    What is 3PE anti -corrosion steel pipe

    as a terminal technology product of the steel pipe industry chain, anticorrosive steel pipes have always occupied a very important position in the industry. in recent years, with the development and application of new anti -corrosion technology of steel pipes, the application of anticorrosive steel
  • 2023-01-09

    he difference between galvanized steel pipe and plastic-coated steel pipe

    1. galvanized steel pipe to make the molten metal react with the iron matrix to produce an alloy layer so that the matrix and the coating are combined. hot-dip galvanizing is to pickle the steel pipe first. to remove the iron oxide on the surface of the steel pipe, after pickling, it is cleaned by a
  • 2023-01-05

    What is OCTG? It includes Drill Pipe, Steel Casing Pipe and Tubing

    what is octg? it includes drill pipe, steel casing pipe and tubingwhat is octg? including drill pipes, steel casing and tubingoctg is the abbreviation of petroleum national pipes, mainly refers to pipeline products for oil and natural gas production (drilling activities). octg pipelines are usually
  • 2023-01-05

    What should be paid attention to when welding galvanized steel pipes

    pay attention to the welding of galvanized steel pipes:1. galvanized steel pipes with a diameter greater than 100mm should be connected in flang or card cover -type dedicated pipes.2. the weld between galvanized steel pipes and flanges in order to ensure the welding quality, the weld should be galva
  • 2023-01-04

    Buried arc welding steel pipe high -frequency welding process

    introduction to the high -frequency welding process of buried arc welding steel pipes:1. control of welding gap: after rolling with steel, it is sent to the welding tube unit after rolling. bring steel gradually rolled up to form a circular tube blank with an open space. adjust the decrease of the s
  • 2023-01-03

    The technical characteristics of the double -sided buried arc welding spiral steel pipe

    1. during the forming of double -sided buried arc welding spiral steel tube, the steel plate is uniform, the residual stress is small, and the surface does not produce scratches. machining steel pipes have greater flexibility within the diameter and wall thickness range of the steel pipe, especially
  • 2023-02-06

    How to produce thick wall steel pipe

    1. angle steel and channel steel shall be stacked in the open air, that is, the mouth shall be downward, and the i-beam shall be placed vertically. the i-shaped surface of steel shall not be upward to avoid water accumulation and rust.2. there shall be corresponding passages between the stacks. the
  • 2023-01-13

    The purpose of preheating steel pipes in front of welding spiral steel pipe

    the key components of alloy steel and thick parts must be preheated before welding.the purpose of preheating spiral steel pipe before welding is as follows:(1) preheating can slow down the cooling speed after welding, spreading hydrogen to the weld metal, and escape, avoiding cracking caused by hydr
  • 2023-01-13

    The purpose of preheating steel pipes in front of welding spiral steel pipe

    the key components of alloy steel and thick parts must be preheated before welding.the purpose of preheating spiral steel pipe before welding is as follows:(1) preheating can slow down the cooling speed after welding, spreading hydrogen to the weld metal, and escape, avoiding cracking caused by hydr
  • 2023-01-13

    The advantages and disadvantages of spiral steel pipes

    advantages of spiral steel pipes:(1) use steel with the same width to produce steel pipes of different diameter, especially with narrow -band steels to produce large -diameter steel pipes.(2) under the same pressure conditions, the stress of the spiral steel weld is less than the straight slit, and
  • 2023-01-11

    What is 3PE anti -corrosion steel pipe

    as a terminal technology product of the steel pipe industry chain, anticorrosive steel pipes have always occupied a very important position in the industry. in recent years, with the development and application of new anti -corrosion technology of steel pipes, the application of anticorrosive steel
  • 2023-01-09

    he difference between galvanized steel pipe and plastic-coated steel pipe

    1. galvanized steel pipe to make the molten metal react with the iron matrix to produce an alloy layer so that the matrix and the coating are combined. hot-dip galvanizing is to pickle the steel pipe first. to remove the iron oxide on the surface of the steel pipe, after pickling, it is cleaned by a
  • 2023-01-05

    What is OCTG? It includes Drill Pipe, Steel Casing Pipe and Tubing

    what is octg? it includes drill pipe, steel casing pipe and tubingwhat is octg? including drill pipes, steel casing and tubingoctg is the abbreviation of petroleum national pipes, mainly refers to pipeline products for oil and natural gas production (drilling activities). octg pipelines are usually
  • 2023-01-05

    What should be paid attention to when welding galvanized steel pipes

    pay attention to the welding of galvanized steel pipes:1. galvanized steel pipes with a diameter greater than 100mm should be connected in flang or card cover -type dedicated pipes.2. the weld between galvanized steel pipes and flanges in order to ensure the welding quality, the weld should be galva
  • 2023-01-04

    Buried arc welding steel pipe high -frequency welding process

    introduction to the high -frequency welding process of buried arc welding steel pipes:1. control of welding gap: after rolling with steel, it is sent to the welding tube unit after rolling. bring steel gradually rolled up to form a circular tube blank with an open space. adjust the decrease of the s
  • 2023-01-03

    The technical characteristics of the double -sided buried arc welding spiral steel pipe

    1. during the forming of double -sided buried arc welding spiral steel tube, the steel plate is uniform, the residual stress is small, and the surface does not produce scratches. machining steel pipes have greater flexibility within the diameter and wall thickness range of the steel pipe, especially

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