CHANGZHOU RUIYUAN STEEL TUBE CO., LTD.

 

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alloy 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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alloy steel tube

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China Hydraulic Round Alloy Steel Tubes 6m 9m 12m , Industrial Seamless Steel Pipe factory

Hydraulic Round Alloy Steel Tubes 6m 9m 12m , Industrial Seamless Steel Pipe

Hydraulic Round Alloy Steel Tubes 6m 9m 12m , Industrial Seamless Steel Pipe Specifications: Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling Ends: BE, ends caps Marking: as per ... Read More
2017-03-14 13:47:38
China High Pressure Heavy Wall Seamlss Carbon Steel And Alloy Steel Tube , Thick Walled factory

High Pressure Heavy Wall Seamlss Carbon Steel And Alloy Steel Tube , Thick Walled

High Pressure Heavy Wall Seamlss Carbon Steel And Alloy Steel Tube , Thick Walled ASTM A519 SEAMLSS CARBON STEEL AND ALLOY STEEL HEAVY WALL STEEL TUBE FOR MECHANICAL PURPOSES SPECIFICATIONS: Surface Treatment: ... 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 Cold Drawn Seamless Alloy Steel Pipe Standard With Wall Thickness 0.8mm - 12mm factory

Cold Drawn Seamless Alloy Steel Pipe Standard With Wall Thickness 0.8mm - 12mm

Cold Drawn Seamless Alloy Steel Pipe Standard With Wall Thickness 0.8mm - 12mm ASTM A335 COLD DRAWN SEAMLESS ALLOY STEEL PIPE JIS G 3462 SEAMLESS ALLOY STEEL PIPE FOR BOILER AND SUPERHEARTER ASTM A213 Seamless ... Read More
2017-03-14 13:47:38
China High Temperature Alloy Steel Seamless Pipe ASTM A335 / Seamless Mechanical Tubing factory

High Temperature Alloy Steel Seamless Pipe ASTM A335 / Seamless Mechanical Tubing

High Temperature Alloy Steel Seamless Pipe ASTM A335 / 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 DIN 1630 Alloy Steel Pipe With OD 16mm - 90mm WT 1.5-12mm factory

DIN 1630 Alloy Steel Pipe With OD 16mm - 90mm WT 1.5-12mm

DIN 1630 Alloy Steel Pipe With OD 16mm - 90mm WT 1.5-12mm DIN1630 ST37.4 HIGH PERFORMANCE SEAMLESS STEEL PIPE Specifications: Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling ... 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 High Strength JIS G 3462 Alloy Steel Pipe Seamless For Boiler / Super Heater factory

High Strength JIS G 3462 Alloy Steel Pipe Seamless For Boiler / Super Heater

High Strength JIS G 3462 Alloy Steel Pipe Seamless For Boiler / Super Heater Specifications: Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling Ends: BE, ends caps Marking: as per ... Read More
2017-03-14 13:47:38
China Carbon And Alloy Steel Heavy Wall Steel Tube / Pipe , Steel Mechanical Tubing ASTM A519 factory

Carbon And Alloy Steel Heavy Wall Steel Tube / Pipe , Steel Mechanical Tubing ASTM A519

ASTM A519 SEAMLSS CARBON STEEL AND ALLOY STEEL HEAVY WALL STEEL TUBE FOR MECHANICAL PURPOSES SPECIFICATIONS: Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling Ends: BE/PE, ends ... Read More
2017-03-14 13:47:38
China Industrial Alloy Steel Seamless Tubes Cold Crawn Carbon Steel Pipe EN10255 S195T factory

Industrial Alloy Steel Seamless Tubes Cold Crawn Carbon Steel Pipe EN10255 S195T

Industrial Alloy Steel Seamless Tubes , Cold Crawn Carbon Steel Pipe EN10255 S195T Specifications: Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling Ends: BE/PE, ends caps ... Read More
2015-12-23 13:26:10
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