CHANGZHOU RUIYUAN STEEL TUBE CO., LTD.

 

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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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Seamless Steel Pipe

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China ASTM A179 Seamless Steel Pipe , Cold Drawn Carbon Steel Pipe OD30 * WT2.5mm factory

ASTM A179 Seamless Steel Pipe , Cold Drawn Carbon Steel Pipe OD30 * WT2.5mm

ASTM A179 Seamless Steel Pipe , Cold Drawn Carbon Steel Pipe OD30 * WT2.5mm Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating Ends: BE/PE, ends caps Marking: as per requirement Delivery ... Read More
2017-03-14 14:02:44
China ASTM A210 Gr. A1 seamless carbon steel pipe for Super Heater and Boiler factory

ASTM A210 Gr. A1 seamless carbon steel pipe for Super Heater and Boiler

ASTM A210 Gr. A1 seamless carbon steel pipe for Super Heater and Boiler SPECIFICATIONS: Surface Treatment: Bare/Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling Ends: BE/PE, ends caps Marking: as ... Read More
2017-03-14 14:02:09
China ASTM A333 Gr.1 / Gr. 6 Seamless Steel Pipe with pickling phosphating and lubricating factory

ASTM A333 Gr.1 / Gr. 6 Seamless Steel Pipe with pickling phosphating and lubricating

ASTM A333 Gr.1 / Gr. 6 Seamless Steel Pipe with pickling phosphating and lubricating SPECIFICATIONS: Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling/Lubricating Ends: BE/PE, ... Read More
2017-03-14 14:00:43
China ASME SA333 Gr.6 seamless boiler tubes / Annealed 4 inch steel pipe factory

ASME SA333 Gr.6 seamless boiler tubes / Annealed 4 inch steel pipe

ASME SA333 Gr.6 seamless boiler tubes / Annealed 4 inch 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 1/8 - 4 Inch Seamless Steel Pipe / Low temperature steel tubing factory

1/8 - 4 Inch Seamless Steel Pipe / Low temperature steel tubing

1/8 - 4 Inch Seamless Steel Pipe / Low temperature steel tubing 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 SA210 Grade A1 / C seamless black steel pipe for Boiler , OD 12.7-127mm factory

ASME SA210 Grade A1 / C seamless black steel pipe for Boiler , OD 12.7-127mm

ASME SA210 Grade A1 / C seamless black steel pipe for Boiler , OD 12.7-127mm 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 ASTM A179 Cold Drawn Seamless Steel Pipe OD 1/8 inch – 3 Inch factory

ASTM A179 Cold Drawn Seamless Steel Pipe OD 1/8 inch – 3 Inch

ASTM A179 Cold Drawn Seamless Steel Pipe OD 1/8 inch – 3 Inch ASTM A179 ( ASME SA179 ) COLD DRAWN SEAMLESS CARBON STEEL PIPE FOR HEAT - EXCHANGER AND CONDENSER Surface Treatment: Oiling/Black painting/Varnish... Read More
2017-03-14 13:47:38
China High Pressure Seamless Steel Pipe GB 5310 Black Alloy Steel Seamless Tubes factory

High Pressure Seamless Steel Pipe GB 5310 Black Alloy Steel Seamless Tubes

High Pressure Seamless Steel Pipe GB 5310 Black Alloy Steel Seamless Tubes 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 ASTM A179 Heat Exchanger Seamless Steel Tube Surface Pickling Phosphating And Lubricating factory

ASTM A179 Heat Exchanger Seamless Steel Tube Surface Pickling Phosphating And Lubricating

ASTM A179 Heat Exchanger Seamless Steel Tube Surface Pickling Phosphating And Lubricating ASTM A179 ( ASME SA179 ) COLD DRAWN SEAMLESS CARBON STEEL PIPE FOR HEAT - EXCHANGER AND CONDENSER Surface Treatment: ... Read More
2017-03-14 13:47:38
China Bare Cold Drawn Carbon Steel Seamless Tube 89 * 3.5 * 6000mm factory

Bare Cold Drawn Carbon Steel Seamless Tube 89 * 3.5 * 6000mm

Bare Cold Drawn Carbon Steel Seamless Tube 89 * 3.5 * 6000mm Specifications: Surface Treatment: Bare/Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling Ends: BE/PE, ends caps Marking: as per ... Read More
2017-03-14 13:47:38
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