CHANGZHOU RUIYUAN STEEL TUBE CO., LTD.

 

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black carbon 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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black carbon steel pipe

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China Precision Seamless Carbon Steel Tube In Hydraulic And Pneumatic Power Systems factory

Precision Seamless Carbon Steel Tube In Hydraulic And Pneumatic Power Systems

Precision Seamless Carbon Steel Tube In Hydraulic And Pneumatic Power Systems EN10305-4 SEAMLESS STEEL TUBES FOR PRECISION APPLICATIONS Part 4: Seamless cold drawn tubes for hydraulic and pneumatic power ... 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 Precision Heavy Wall Carbon Steel Seamless Tube DIN1630 , High Performance factory

Precision Heavy Wall Carbon Steel Seamless Tube DIN1630 , High Performance

Precision Heavy Wall Carbon Steel Seamless Tube DIN1630 , High Performance Specifications: Surface Treatment: Bare/Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling or as per required Ends: PE, ... Read More
2017-03-14 13:47:38
China Precision Carbon Steel Seamless Tube factory

Precision Carbon Steel Seamless Tube

Precision Heavy Wall Carbon Steel Seamless Tube DIN1630 , High Performance Specifications: Surface Treatment: Bare/Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling or as per required Ends: PE, ... Read More
2015-11-11 15:53:17
China Mechanical Cold Drawn Heavy Wall Steel Tube Seamless Carbon Steel Tubing factory

Mechanical Cold Drawn Heavy Wall Steel Tube Seamless Carbon Steel Tubing

Mechanical Cold Drawn Heavy Wall Steel Tube Seamless Carbon Steel Tubing Specifications: Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling/As per requirement Ends: PE/BE ends ... 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 JIS G 3454 Carbon Steel High Pressure Steel Pipe , Black Painting Surface factory

JIS G 3454 Carbon Steel High Pressure Steel Pipe , Black Painting Surface

JIS G 3454 Carbon Steel High Pressure Steel Pipe , Black Painting Surface 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 ASTM A179 Carbon Seamless Steel Pipe 31.75 * 3.05mm For Heat Exchanger Tubing factory

ASTM A179 Carbon Seamless Steel Pipe 31.75 * 3.05mm For Heat Exchanger Tubing

ASTM A179 Carbon Seamless Steel Pipe 31.75 * 3.05mm For Heat Exchanger Tubing 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 GB/T 8163 Seamless Steel Pipe , Cold Drawn Carbon Steel, OD70mm*WT2.0mm factory

GB/T 8163 Seamless Steel Pipe , Cold Drawn Carbon Steel, OD70mm*WT2.0mm

GB/T 8163 Seamless Steel Pipe, Cold Drawn Carbon Steel Pipe For Fluid Transportation Specifications: Surface Treatment: Bare/Oiling/Black painting/Varnish/Passivation/Phosphating Ends: BE/PE, ends caps Marking: ... Read More
2017-03-11 14:00:47
China High Pressure Carbon Steel U Bend Pipe Seamless , MIN WT Bend Steel Tubing factory

High Pressure Carbon Steel U Bend Pipe Seamless , MIN WT Bend Steel Tubing

High Pressure Carbon Steel U Bend Pipe Seamless , MIN WT Bend Steel Tubing SPECIFICATIONS: Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating Ends: BE/PE, ends caps Marking: as per ... Read More
2017-03-14 13:47:38
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