- Seamless Steel Pipe
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- API5L PSL1 Seamless Line Pipe for Oil and Natural Gas Transportation
- API5L PSL2 Seamless Line Pipe for Oil and Natural Gas Transportation
- API 5CT Seamless Steel Pipe for Oil Casing and Tubing Pipes
- GB/T 8162-2008 Seamless Steel Pipe for Structure and Machinery
- GB/T 8163-2008 Seamless Steel Pipe for Fluid Transportation
- GB/T 3087-2008 Seamless Steel Pipe for Medium and Low Pressure Boilers
- GB/T5310-2008 Seamless Steel Pipe for High Pressure Boilers
- GB/T6479-2002 High-pressure Seamless Steel Pipe for Chemical Equipment
- ASTM American Standard Seamless Steel Pipe
- ERW Steel Pipe
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- API 5L PSL1 Longitudinal Line Pipe for Oil and Natural Gas Transportation
- API 5L PSL2 Longitudinal Line Pipe for Oil and Natural Gas Transportation
- API 5CT Longitudinal Steel Pipe for Oil Casing and Tubing Pipes
- GB/T 9711.1-1997 Longitudinal Line Pipe for Oil and Natural Gas Transportation
- GB/T 9711.2-1997 Longitudinal Line Pipe for Oil and Natural Gas Transportation
- GB/T 3091-2008 Longitudinal Welding Steel Pipe for Low-pressure Fluid Transportation
- GB/T 3092-2008 Longitudinal Welding Steel Pipe for Low-pressure Fluid Transportation
- ASTM American Standard Longitudinal Welding Steel Pipe
- Russian Standard GOST 10704-91 Steel Pipe
- JCOE LSAW Welding Steel Pipe
- LUE Technics Products
- SSAW Spiral Welded Steel Pipe
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- API5L PSL1 Spiral Line Pipe for Oil and Natural Gas Transportation
- API5L PSL2 Spiral Line Pipe for Oil and Natural Gas Transportation
- GB/T 9711.1-2011 Spiral Steel Pipe for Oil and Natural Gas Transportation
- GB/T 9711.2-2011 Spiral Steel Pipe for Oil and Natural Gas Transportation
- SY/T 5037-2000 Spiral Steel Pipe for Common Fluid Transportation
- SY/T 5040-2000 Spiral Submerged Arc Welding Pipe for Piling
- ASTM American Standard Spiral Welding Steel Pipe
- Steel Sheet
- CHS,SHS,RHS Hollow Sections
- Anti-corrosion of Pipeline
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- 3PE、3PP External Anti-corrosion of Steel Pipeline
- (Single) Double-layer Fusion Bonded Epoxy Powder Coating of Steel Pipeline
- Liquid Epoxy Internal Anti-corrosion of Steel Pipeline
- Polyurethane Insulation Pipe
- Anti-corrosion of Internal Cement Lining Pipe
- Heat-shrinkable Tape of Bend and Elbow for Anti-corrosion
- Butt Welding Fittings
- Forged Steel Flange