CHANGZHOU RUIYUAN STEEL TUBE CO., LTD.

 

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alloy steel seamless pipes

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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alloy steel seamless pipes

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China JIS G 3454 High Pressure Seamless Pipe Carbon Steel , 18 Inch 24 Inch Alloy Steel Pipes factory

JIS G 3454 High Pressure Seamless Pipe Carbon Steel , 18 Inch 24 Inch Alloy Steel Pipes

JIS G 3454 High Pressure Seamless Pipe Carbon Steel , 18 Inch 24 Inch Alloy 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 Cold Drawn Hot Roll High Pressure Steel Pipe For Heat Exchanger And Boiler factory

Cold Drawn Hot Roll High Pressure Steel Pipe For Heat Exchanger And Boiler

Cold Drawn Hot Roll High Pressure Steel Pipe For Heat Exchanger And Boiler EN10216-1 SEAMLESS CARBON STEEL HIGH PRESSURE PIPE EN10216-1 Part 1: Non-Alloy steel tubes with specified room temperature properties ... Read More
2017-03-14 13:47:38
China Cold Drawn Carbon Steel Seamless Tube In Construction Of Boilers And Pipe - Line factory

Cold Drawn Carbon Steel Seamless Tube In Construction Of Boilers And Pipe - Line

Cold Drawn Carbon Steel Seamless Tube In Construction Of Boilers And Pipe - Line DIN17175 SEAMLESS TUBES OF HEAT-RESISTANT STEELS Part 1: Specification for low tensile carbon steel tubes without specified ... Read More
2017-03-14 13:47:38
China Low Pressure Carbon Steel Seamless Tube OD 15mm - 90mm WT 1.5mm - 12mm factory

Low Pressure Carbon Steel Seamless Tube OD 15mm - 90mm WT 1.5mm - 12mm

Low Pressure Carbon Steel Seamless Tube OD 15mm - 90mm WT 1.5mm - 12mm EN10216-1 SEAMLESS CARBON STEEL HIGH PRESSURE PIPE EN10216-1 Part 1: Non-Alloy steel tubes with specified room temperature properties ... 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
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 Heat Resisting Steel Seamless Boiler Tubes , Round Seamless Mechanical Tubing factory

Heat Resisting Steel Seamless Boiler Tubes , Round Seamless Mechanical Tubing

Heat Resisting Steel Seamless Boiler Tubes , Round Seamless Mechanical Tubing BS3059-2 STEEL BOILER AND SUPERHEATER TUBES Part 2. Specification for carbon, alloy and austenitic stainless steel tubes with ... Read More
2017-03-14 13:47:38
China Structural Cold Drawn Seamless Tube EN10297-1 , Round Seamless Mechanical Tubing factory

Structural Cold Drawn Seamless Tube EN10297-1 , Round Seamless Mechanical Tubing

Structural Cold Drawn Seamless Tube EN10297-1 , Round Seamless Mechanical Tubing 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 Hydraulic Mild Steel Pipe 8mm Thickness , Seamlss Carbon And Alloy Steel Tube ASTM A519 factory

Hydraulic Mild Steel Pipe 8mm Thickness , Seamlss Carbon And Alloy Steel Tube ASTM A519

Hydraulic Mild Steel Pipe 8mm Thickness , Seamlss Carbon And Alloy Steel Tube ASTM A519 SPECIFICATIONS: Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling Ends: BE/PE, ends caps ... Read More
2017-03-14 13:47:38
China DIN1629 Non - Alloy Seamless Steel Round Heat Exchanger Piping factory

DIN1629 Non - Alloy Seamless Steel Round Heat Exchanger Piping

DIN1629 Non - Alloy Seamless Steel Round Heat Exchanger Piping DIN1629 SEAMLESS CIRCULAR UNALLOYED HEAT EXCHANGER STEEL TUBES WITH SPECIAL REQUIREMENTS Specifications: Surface Treatment: Oiling/Black painting... Read More
2017-03-14 13:47:38
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