CHANGZHOU RUIYUAN STEEL TUBE CO., LTD.

 

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

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seamless steel tube

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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seamless steel tube

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China Structural Thick / Heavy Wall Steel Tube , Alloy Steel Seamless Pipe For Bending / Flanging factory

Structural Thick / Heavy Wall Steel Tube , Alloy Steel Seamless Pipe For Bending / Flanging

Structural Thick / Heavy Wall Steel Tube , Alloy Steel Seamless Pipe For Bending / Flanging Specifications: Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling Ends: BE/PE, ends ... Read More
2017-03-14 13:47:38
China Large Diameter Seamless Heavy Wall Steel Tube , High Temperature Resistant factory

Large Diameter Seamless Heavy Wall Steel Tube , High Temperature Resistant

Large Diameter Seamless Heavy Wall Steel Tube , High Temperature Resistant Specifications: Steel Grade: A/B/C Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating Ends: BE/PE, ends caps ... Read More
2017-03-14 13:47:38
China Big OD Hot Finished Pipe ASTM A53 A106 Carbon Steel factory

Big OD Hot Finished Pipe ASTM A53 A106 Carbon Steel

Big OD Hot Finished Pipe ASTM A53 A106 Carbon Steel Specifications: ASTM A53/A53M(ASME SA53/53M) Seamless Steel Pipes Steel Grade: A/B Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating ... Read More
2017-03-14 13:47:38
China Black Painted/Bare Hot Finished Pipe large diameter steel pipe EN10297-1 factory

Black Painted/Bare Hot Finished Pipe large diameter steel pipe EN10297-1

Black Painted/Bare Hot Finished Pipe large diameter steel pipe EN10297-1 EN10297-1 SEAMLESS CIRCULAR STEEL PIPES FOR MECHANICAL AND GENERAL ENGINEERING PURPOSES Part 1: Non-Alloy and Alloy steel tubes ... Read More
2017-03-14 13:47:38
China Industrial Threaded Hot Roll / Cold Drawn Seamless Carbon Steel Pipe factory

Industrial Threaded Hot Roll / Cold Drawn Seamless Carbon Steel Pipe

Industrial Threaded Hot Roll / Cold Drawn Seamless Carbon Steel Pipe 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 ASME SA179 Cold Drawn carbon seamless steel pipe OD 3.2 - 76.2 mm factory

ASME SA179 Cold Drawn carbon seamless steel pipe OD 3.2 - 76.2 mm

ASME SA179 Cold Drawn carbon seamless steel pipe OD 3.2 - 76.2 mm ASME SA179 COLD DRAWN 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 Thin Wall Carbon Steel Seamless Pipe factory

Thin Wall Carbon Steel Seamless Pipe

Large Diameter Thin Wall Carbon Seamless Steel Pipe / Seamless Mechanical Tubing Specifications: Surface Treatment: Bare/Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling/As per requirement Ends: ... Read More
2015-11-11 15:53:17
China Round EN10255 Carbon Steel Seamless Pipe, Carbon Steel Tubes, Cold Drawn factory

Round EN10255 Carbon Steel Seamless Pipe, Carbon Steel Tubes, Cold Drawn

Round EN10255 Carbon Steel Seamless Pipe, Carbon Steel Tubes Specifications: Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling Ends: BE/PE, ends caps Marking: as per requirement ... Read More
2017-03-14 13:47:38
China Heat Exchanger Seamless Steel Pipe Surface Pickling Phosphating And Lubricating factory

Heat Exchanger Seamless Steel Pipe Surface Pickling Phosphating And Lubricating

Heat Exchanger Seamless Steel Pipe Surface Pickling Phosphating And Lubricating ASTM A179 ( ASME SA179 ) COLD DRAWN SEAMLESS CARBON STEEL PIPE FOR HEAT - EXCHANGER AND CONDENSER Surface Treatment: Oiling/Black ... Read More
2017-03-14 13:47:38
China EN10255 S195T Non - Alloy Hot Finished Seamless Pipe Suitable for Welding and Threading factory

EN10255 S195T Non - Alloy Hot Finished Seamless Pipe Suitable for Welding and Threading

EN10255 S195T Non - Alloy Hot Finished Seamless Pipe Suitable for Welding and Threading Specifications: Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling Ends: BE/PE, ends caps ... Read More
2017-03-14 13:47:38
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