CHANGZHOU RUIYUAN STEEL TUBE CO., LTD.

 

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cold drawn seamless steel pipe

Good quality Seamless Boiler Tubes for sales
Good quality Seamless Boiler Tubes for sales
RUIYUAN is a reliable supplier, we trust in them and already cooperated for 5 years. They offer good and stable quality, best service and price.

—— Mr.Wang from SINOPEC

As we've cooperated more than 7 years, RUIYUAN is not only a business partner, but also became a very best friend for us.

—— Mr.Sanjay Bajaj

They will always keep their words, and always put customer's benefit on first consideration, that's why we chose them as a long-term business partner!

—— Mr.Thomas BIttig

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cold drawn seamless steel pipe

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China ASTM A179 Cold Drawn Seamless Steel Pipe OD 1/8 inch – 3 Inch factory

ASTM A179 Cold Drawn Seamless Steel Pipe OD 1/8 inch – 3 Inch

ASTM A179 Cold Drawn Seamless Steel Pipe OD 1/8 inch 3 Inch ASTM A179 ( ASME SA179 ) COLD DRAWN SEAMLESS CARBON STEEL PIPE FOR HEAT - EXCHANGER AND CONDENSER Surface Treatment: Oiling/Black painting/Varnish... Read More
2017-03-14 13:47:38
China Hot Roll / Cold Drawn Seamless Steel Pipe  , Low pressure OD 10.2 - 711mm factory

Hot Roll / Cold Drawn Seamless Steel Pipe , Low pressure OD 10.2 - 711mm

Hot Roll / Cold Drawn Seamless Steel Pipe , Low pressure OD 10.2 - 711mm SEAMLESS STEEL PIPE EN10216-1 FOR PRESSURE PURPOSES Part 1: Non-Alloy steel tubes with specified room temperature properties Surface ... Read More
2017-03-14 13:47:38
China 1/8 – 3 Inch Cold Drawn Seamless Steel Pipe, Standard ASTM A179 factory

1/8 – 3 Inch Cold Drawn Seamless Steel Pipe, Standard ASTM A179

1/8 3 Inch Cold Drawn Seamless Steel Pipe Standard ASTM A179 ASTM A179 ( ASME SA179 ) COLD DRAWN SEAMLESS CARBON STEEL PIPE FOR HEAT - EXCHANGER AND CONDENSER Surface Treatment: Oiling/Black painting/Varnish... Read More
2017-03-14 13:47:38
China Bare Cold Drawn Carbon Steel Seamless Tube 89 * 3.5 * 6000mm factory

Bare Cold Drawn Carbon Steel Seamless Tube 89 * 3.5 * 6000mm

Bare Cold Drawn Carbon Steel Seamless Tube 89 * 3.5 * 6000mm Specifications: Surface Treatment: Bare/Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling Ends: BE/PE, ends caps Marking: as per ... Read More
2017-03-14 13:47:38
China High Pressure Seamless Steel Pipe GB 5310 Black Alloy Steel Seamless Tubes factory

High Pressure Seamless Steel Pipe GB 5310 Black Alloy Steel Seamless Tubes

High Pressure Seamless Steel Pipe GB 5310 Black Alloy Steel Seamless Tubes Specifications: Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling Ends: BE/PE, ends caps Marking: as ... Read More
2017-03-14 13:47:38
China Heat Resistant Cold Worked Seamless Steel Tubes / Mechanical Pipe OD 5 - 250mm factory

Heat Resistant Cold Worked Seamless Steel Tubes / Mechanical Pipe OD 5 - 250mm

GOST 8734-75 Cold Worked Seamless Steel Tubes / Mechanical Pipe OD 5 - 250mm GOST 8734-75 SEAMLESS COLD-FORMED STEEL PIPES Specifications: Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphatin... Read More
2017-03-14 13:47:38
China ASTM A333 Seamless Steel Pipe , Seamless Carbon Steel Pipe Wall Thickness 1mm - 12mm factory

ASTM A333 Seamless Steel Pipe , Seamless Carbon Steel Pipe Wall Thickness 1mm - 12mm

ASTM A333 Seamless Steel Pipe , Seamless Carbon Steel Pipe Wall Thickness 1mm - 12mm SPECIFICATIONS: Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling Ends: BE/PE, ends caps ... Read More
2017-03-14 13:47:38
China Seamless Steel Pipe , Cold Crawn Carbon Steel Pipe EN10255 S195T factory

Seamless Steel Pipe , Cold Crawn Carbon Steel Pipe EN10255 S195T

Seamless Steel Pipes , Cold Crawn Carbon Steel Pipe EN10255 S195T Specifications: Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling Ends: BE/PE, ends caps Marking: as per ... Read More
2017-03-14 13:47:38
China Precision Seamless Steel Pipe / Tubing ASTM A334 / 334M , Low Temperature factory

Precision Seamless Steel Pipe / Tubing ASTM A334 / 334M , Low Temperature

Precision Seamless Steel Pipe / Tubing ASTM A334 / 334M , Low Temperature SPECIFICATIONS: Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling Ends: BE/PE, ends caps Marking: as per ... Read More
2017-03-14 13:47:38
China Round Seamless Steel Pipe And Tube / Seamless Carbon Steel Pipe factory

Round Seamless Steel Pipe And Tube / Seamless Carbon Steel Pipe

Round Seamless Steel Pipe And Tube / Seamless Carbon Steel Pipe SEAMLESS STEEL PIPE FOR FLUID TRANSPORTATION, PETRO-CHEMICAL EQUIPMENT, BOILER Specifications: Surface Treatment: Oiling/Black painting/Varnish... Read More
2017-03-14 13:47:38
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