American standard a106 seamless pipe 20#45#20g# Q355 12Cr1Mov 15CrMoG SA210 seamless steel pipe

2. Types and specifications that can be produced and sold. .

a. Seamless pipe for structural use

   Product specifications: outer diameter 16 to 406mm, wall thickness 2.5 to 140mm

   Purpose: Suitable for various structures in construction, machinery, transportation, aviation, oil exploration and other industries; low alloy high-strength structural pipes are suitable for infrastructure construction such as large-scale field management, bridges, TV towers, high-rise buildings and factories.

  b. Seamless pipes for transporting fluids

   Product specifications: outer diameter 16 to 406mm, wall thickness 2.5 to 140mm.

   Purpose: Transporting water, gas, air, oil, warm steam and other general lower pressure fluids.

c. Oil casing and coupling materials

   Product specifications: outer diameter 16 to 406mm, wall thickness 2.5 to 140mm.

d. Line pipe

   Product specifications: outer diameter 16 to 406mm, wall thickness 2.5 to 140mm.

e. Hot-rolled seamless steel pipe for hydraulic prop

   Product specifications: outer diameter 60 to 406mm, wall thickness 6 to 140mm.

   Usage: Suitable for manufacturing cylinders and columns of coal mine hydraulic supports and pillars.

f. Medium and low pressure boiler tubes and high pressure boiler tubes

   Product specifications: outer diameter 22 to 406mm, wall thickness 3 to 75mm.

   Usage: Suitable for manufacturing various low-pressure, medium-pressure and high-pressure boilers.

g. Cold drawn precision seamless steel pipe

   Product specifications: outer diameter 16 to 219mm, wall thickness 2.5 to 80mm.

   Purpose: Suitable for manufacturing mechanical structures, hydraulic equipment, automotive equipment and parts with special dimensional accuracy and high standard surface quality requirements.

h. Seamless steel pipe for automobile half shaft casing

   Product specifications: outer diameter 67 to 121mm, wall thickness 7 to 28.5mm.

   Purpose: High-quality carbon structural steel and alloy structural steel hot-rolled seamless steel pipes for manufacturing automobile half-shaft sleeves and drive axle housing shaft tubes.

i. Seamless steel pipe for drilling

   Product specifications: outer diameter 33 to 340mm, wall thickness 2 to 28mm.

   Purpose: Seamless steel pipes suitable for casing materials, core pipe materials and casing coupling materials for geological core drilling, water well drilling, hydrogeological drilling and engineering drilling, seamless steel pipes for ordinary drill pipe materials and drill pipe joint materials, steel particles Seamless steel pipes are used as drill bit materials, seamless steel pipes are used as rope coring drill pipe joint materials, and drill collar materials and collar lock joint materials are used as seamless steel pipes.

j.Titanium alloy seamless pipe

   Product specifications: outer diameter 133 to 219mm, wall thickness 6 to 8mm.

   Usage: Suitable for aviation, aerospace, nuclear power, marine shipbuilding, medicine and other fields. It has light specific gravity, slow heat absorption, fast heat dissipation and high strength. And the characteristics of super acid and alkali resistance.