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  • ABOUT US - Qingdao Lanhai New Materials Co., Ltd
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  • Bearing steel
  • Alloy steel
  • Die steel
  • Forged steel
  • Special steel
  • 5310 High pressure seamless pipe
  • Petroleum cracking tube
  • 10# Seamless Carbon Steel Pipe
  • 12CrMo Seamless Carbon Steel Pipe
  • 16Mn Seamless Carbon Steel Pipe
  • 20# Seamless Carbon Steel Pipe
  • 3087 Low and medium pressure seamless pipe
  • 35# Seamless Carbon Steel Pipe
  • Carbon steel fluid pipe
  • Carbon steel structural pipe
  • Galvanized square tube
  • Seamless Carbon Steel Pipe
  • Ship pipe
  • Tin plate
  • Cold rolled plate
  • Composite board
  • Extra thick plate
  • Galvanized sheet
  • Hot rolled plate
  • Medium thickness plate
  • Thin sheet
  • DX51D
  • DX52D Galvanized Coil
  • G350 Galvanized Coil
  • G450 Galvanized Coil
  • G550 Galvanized Coil
  • Galvanized Coil
  • 10# Galvanized Pipe
  • 10#-45# Galvanized Pipe
  • 16Mn Galvanized Pipe
  • 20# Galvanized Pipe
  • Galvanized Pipe
  • Grade B Galvanized Pipe
  • Color Coated Coil
  • Color Coated Galvalume Steel Coil
  • PPGL Color Coated Steel Coil
  • PPGL Galvalume Steel Coil
  • PPGL Steel Coil for Roofing Sheet
  • Prepainted Galvalume Steel Coil
  • H-shaped steel beam
  • H-shaped steel column
  • H-shaped steel pile
  • Large H-shaped steel
  • Medium H-shaped steel
  • Middle flange H-Beam
  • Narrow flangeH-Beam
  • Small H-shaped steel
  • Wide flange H-beam
  • Ordinary channel steel
  • Cold-formed equilateral channel steel
  • Cold-formed external rolled channel steel
  • Cold-formed inner rolled channel steel
  • Cold-formed unequal edge channel steel
  • Heavy channel steel
  • Light channel steel
  • Alloy angle steel
  • Carbon steel angle steel
  • Cold drawn angle steel
  • Equilateral angle steel
  • Hot rolled angle steel
  • Stainless steel angle steel
  • Unequal angle steel
  • 5310 High pressure heat resistant alloy pipe
  • Carbon Rot rolled pipe
  • Carbon steel cold drawn pipe
  • Carbon steel precision tube
  • Carbon steel thick wall seamless pipe
  • Oil Steel Pipe
  • Oil well pipe
  • Petroleum cracking seamless pipe
  • Petroleum cracking tube
  • Seamless pipes for oil drilling
  • Steel pipe for fluid
  • Hot rolledalloy Seamless Pipe
  • 20# Thick Wall Seamless Steel Pipe
  • Cold drawn alloy Seamless Pipe
  • Cold rolled thick wall seamless pipe
  • Thick Wall Seamless Steel Pipe
  • 12Cr1MoV Alloy Seamless Pipe
  • 15CrMoG Alloy Seamless Pipe
  • ‌A335P22 Alloy Seamless Pipe
  • Alloy Seamless Pipe
  • ‌P91 Alloy Seamless Pipe
  • Black square tube
  • Large caliber square tube
  • Q345BCDE tube
  • Seamless square tube
  • Small caliber square tube
  • Straight seam square tube
  • Thick wall square tube
  • Thin walled square tube
  • Alloy structural steel hot rolled wire rod
  • Alloy tool steel wire rod
  • High quality carbon steel wire rod
  • Hot rolled round wire rod
  • Tool steel hot rolled wire rod
  • Welding rod steel wire rod
  • Carbon steel
  • Cold drawn rebar
  • Deformed steel bars
  • Drawn rebar
  • HRB400 Rebar
  • HRB500 Rebar
  • HRB600 Rebar
  • Heavy I-beam
  • I-Beam
  • Light I-beam
  • Q235B I-Beam
  • Standard I-beam
  • YB standard I-beam
  • Color coated board
  • Corrugated board
  • DX51D Corrugated board
  • JIS G3302 Corrugated board
  • ​SGCH Corrugated board
  • U-Corrugated board
  • UV-Corrugated board
  • V-Corrugated board
  • The company also has cooperative factories
  • All the company's products
  • Qingdao Lanhai New Materials Co., Ltd
  • The company also has cooperative factories