CHANGZHOU RUIYUAN STEEL TUBE CO., LTD.

 

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heat exchanger tubing

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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heat exchanger tubing

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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 ASME SA333 Gr.6 seamless steel tube for Low Temperature , OD30mm factory

ASME SA333 Gr.6 seamless steel tube for Low Temperature , OD30mm

ASME SA333 Gr.6 seamless steel tube for Low Temperature , OD30mm SPECIFICATIONS: Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling Ends: BE/PE, ends caps Marking: as per ... Read More
2017-03-14 14:04:25
China ASME SA333 Gr.6 seamless carbon steel pipe for Low Temperature application factory

ASME SA333 Gr.6 seamless carbon steel pipe for Low Temperature application

ASME SA333 Gr.6 seamless carbon steel pipe for Low Temperature application SPECIFICATIONS: Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling Ends: BE/PE, ends caps Marking: as ... Read More
2017-03-14 14:12:28
China ASME SA192 cold drawn seamless steel tube , carbon steel tubing size 19.05*2.11 factory

ASME SA192 cold drawn seamless steel tube , carbon steel tubing size 19.05*2.11

ASME SA192 cold drawn seamless steel tube , carbon steel tubing size 19.05*2.11 SPECIFICATIONS: Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating Ends: BE/PE, ends caps Marking: as per ... Read More
2017-03-14 14:08:23
China ASTM A192 Heavy Wall Carbon Steel Seamless Pipe Large Diameter OD 1 / 2 - 7 Inch factory

ASTM A192 Heavy Wall Carbon Steel Seamless Pipe Large Diameter OD 1 / 2 - 7 Inch

ASTM A192 Heavy Wall Carbon Steel Seamless Pipe Large Diameter OD 1 / 2 - 7 Inch 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
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 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 Hot Roll / Cold Drawn Seamless Steel Pipe  , Low pressure OD 10.2 - 711mm factory

Hot Roll / Cold Drawn Seamless Steel Pipe , Low pressure OD 10.2 - 711mm

Hot Roll / Cold Drawn Seamless Steel Pipe , Low pressure OD 10.2 - 711mm SEAMLESS STEEL PIPE EN10216-1 FOR PRESSURE PURPOSES Part 1: Non-Alloy steel tubes with specified room temperature properties Surface ... Read More
2017-03-14 13:47:38
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