CHANGZHOU RUIYUAN STEEL TUBE CO., LTD.

 

We are leading manufacturer of CDS and HFS pipes and Tubes.

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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 DIN1629 Circular Seamless Mild Steel Tube , Oiling / Black Cold Drawn Steel Pipes factory

DIN1629 Circular Seamless Mild Steel Tube , Oiling / Black Cold Drawn Steel Pipes

DIN1629 Circular Seamless Mild Steel Tube , Oiling / Black Cold Drawn Steel Pipes Specifications: Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling Ends: PE, ends caps Marking: ... Read More
2017-03-14 13:47:38
China Standard Seamless U Bend Pipe , Cold Drawn Heat Exchanger Tubing BS3059-2 factory

Standard Seamless U Bend Pipe , Cold Drawn Heat Exchanger Tubing BS3059-2

Standard Seamless U Bend Pipe , Cold Drawn Heat Exchanger Tubing BS3059-2 U BEND PIPE BS3059-2 HEAT EXCHANGER TUBE BS3059-2 Part 2. Specification for carbon, alloy and austenitic stainless steel tubes with ... Read More
2017-03-14 13:47:38
China Carbon Steel Alloy Steel Pipe Seamless ASTM A213 / SA213 , Cold Drawn Steel Tube factory

Carbon Steel Alloy Steel Pipe Seamless ASTM A213 / SA213 , Cold Drawn Steel Tube

Carbon Steel Alloy Steel Pipe Seamless ASTM A213 / SA213 , Cold Drawn Steel Tube Specifications: Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling Ends: BE/PE, ends caps Marking: ... Read More
2017-03-14 13:47:38
China ASTM A179 Thin Wall Carbon Steel Seamless Pipe , Condenser And Heat - Exchanger Tube factory

ASTM A179 Thin Wall Carbon Steel Seamless Pipe , Condenser And Heat - Exchanger Tube

ASTM A179 Thin Wall Carbon Steel Seamless Pipe , Condenser And Heat - Exchanger Tube Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating Ends: BE/PE, ends caps Marking: as per requirement ... Read More
2017-03-14 13:47:38
China 1/8 – 3 Inch Hot Finished Pipe Standard ASTM A179 Carbon Steel factory

1/8 – 3 Inch Hot Finished Pipe Standard ASTM A179 Carbon Steel

1/8 3 Inch Hot Finished Pipe Standard ASTM A179 Carbon Steel ASTM A179 ( ASME SA179 ) SEAMLESS CARBON STEEL PIPE FOR HEAT - EXCHANGER AND CONDENSER Surface Treatment: Oiling/Black painting/Varnish/Passivation... Read More
2017-03-14 13:47:38
China Low Pressure Boiler Mild Steel Tube Seamless Carbon Steel Pipe ASTM A179 / SA179 factory

Low Pressure Boiler Mild Steel Tube Seamless Carbon Steel Pipe ASTM A179 / SA179

Low Pressure Boiler Mild Steel Tube Seamless Carbon Steel Pipe ASTM A179 / SA179 Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating Ends: BE/PE, ends caps Marking: as per requirement ... Read More
2017-03-14 13:47:38
China High Pressure Mechanical Seamless Alloy Steel Pipe / Tubes OD WT Customized factory

High Pressure Mechanical Seamless Alloy Steel Pipe / Tubes OD WT Customized

High Pressure Mechanical Seamless Alloy Steel Pipe / Tubes OD WT Customized 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 High Pressure Heat Exchanger Tubes For Oil / Gas And Steam , Cold Drawn Steel Pipes factory

High Pressure Heat Exchanger Tubes For Oil / Gas And Steam , Cold Drawn Steel Pipes

High Pressure Heat Exchanger Tubes For Oil / Gas And Steam , Cold Drawn Steel Pipes Specifications: Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling Ends: BE/PE, ends caps ... Read More
2017-03-14 13:47:38
China JIS G 3461 Cold Drawn U Bend Tube With Oiling / Black Painting / Varnish Surface factory

JIS G 3461 Cold Drawn U Bend Tube With Oiling / Black Painting / Varnish Surface

JIS G 3461 Cold Drawn U Bend Tube With Oiling / Black Painting / Varnish Surface Specifications: Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling Ends: BE, ends caps Marking: as ... Read More
2017-03-14 13:47:38
China Small Diameter Heat Exchanger Tube , Carbon Steel Seamless Pipe, Cold Drawn factory

Small Diameter Heat Exchanger Tube , Carbon Steel Seamless Pipe, Cold Drawn

Small Diameter Heat Exchanger Tube , Carbon Steel Seamless Pipe BS3059-2 HEAT EXCHANGER TUBE BS3059-2 Part 2. Specification for carbon, alloy and austenitic stainless steel tubes with specified elevated ... Read More
2017-03-14 13:47:38
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