- ASTM A213 Seamless Alloy Steel Boiler Tube For Heat-Exchanger
- ASTM A210 Carbon Steel Seamless Steel Tube For Heat Exchanger
- ASTM A179 Cold Drawn Carbon Steel Tube Seamless For Heat Exchanger
- ASTM A209 T1 Alloy Seamless Steel Tube Pipe For Boiler
- ASTM A106 ERW Welded Steel Tube Section Steel Galvanized Square Tube Steel For Construction
- GB 9948 Carbon Steel Seamless Steel Pipe For Petroleum Cracking
- GB 8713 Seamless Steel Tubes For Hydraulic And Pneumatic Cylinders
- GB 6479 Alloy Seamless Steel Pipe For High Pressure Fertilizer Equipment
- ASTM A53 Carbon Steel Seamless Steel Tubes For Air Conditioning Refrigeration
- GB/T 3094 Special Shaped Seamless Steel Pipe for Industrial Machinery
- YB/T 4146 High Carbon Chromium Bearing Steel Seamless Steel Pipe
- GB/T 5312 Q235 Carbon Manganese Steel Seamless Steel Tubes for Ships
- GB3087 Q235 Cold Drawn Seamless Steel Tubes For Low And Medium Pressure Boilers
- GB 5310 Hot Rolled Seamless Steel Tubes And Pipes For High Pressure Boilers
- ASTM A270 304 316 Welded Stainless Steel Tubes For The Food Hygiene Grade
- ASTM A178 Welded Carbon Steel Welded Steel Pipes For Boiler And Superheater
- ASTM A178 ERW Welded Steel Pipes Carbon Steel Welded Tubes
- GB/T 8163 Carbon Steel Tube Seamless Steel Pipe For Conveying Fluid
- GB/T8162 Seamless Carbon Steel Tube For Mechanical Structure
- GB/T 3639 Seamless Steel Tubes For Precision Application
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