CHANGZHOU RUIYUAN STEEL TUBE CO., LTD.

 

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high pressure seamless 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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high pressure seamless pipe

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China DIN17175 ST35.8 /1.0305 steel round tube OD31.75mm woven bag wrapping factory

DIN17175 ST35.8 /1.0305 steel round tube OD31.75mm woven bag wrapping

DIN17175 ST35.8 /1.0305 steel round tube OD31.75mm woven bag wrapping DIN17175 SEAMLESS TUBES OF HEAT-RESISTANT STEELS Part 1: Specification for low tensile carbon steel tubes without specified elevated ... Read More
2017-03-14 14:09:40
China ASME SA210 Gr. A1 Cold Drawn Seamless Tube , round steel tubing OD less than 100mm factory

ASME SA210 Gr. A1 Cold Drawn Seamless Tube , round steel tubing OD less than 100mm

ASME SA210 Gr. A1 Cold Drawn Seamless Tube , round steel tubing OD less than 100mm SPECIFICATIONS: Surface Treatment: Bare/Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling Ends: BE/PE, ends caps ... Read More
2017-03-14 14:07:21
China ASTM A210 Gr .  A1 Seamless Boiler Tubes with pickling and phosphating factory

ASTM A210 Gr . A1 Seamless Boiler Tubes with pickling and phosphating

ASTM A210 Gr . A1 Seamless Boiler Tubes with pickling and phosphating SPECIFICATIONS: Surface Treatment: Bare/Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling Ends: BE/PE, ends caps Marking: as ... Read More
2017-03-14 13:58:59
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 Cold Drawn Condenser Heat Exchanger Tubes / Piping , High Temperature factory

Cold Drawn Condenser Heat Exchanger Tubes / Piping , High Temperature

Cold Drawn Condenser Heat Exchanger Tubes / Piping , High Temperature STANDARDS: ASTM A210/ASME SA210 A1 ASTM A213/ASME T11 T22 ASTM A106B/A53B/A179/A192/A333/A335 ASME SA106B/A53B/A179/A192/A333/A335 BS3059 ... Read More
2017-03-14 13:47:38
China BS 6323-4 Precision Steel Tube factory

BS 6323-4 Precision Steel Tube

BS 6323-4 PRECISION STEEL TUBING FOR HYDRAULIC Specifications: Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling Ends: BE/PE, ends caps Marking: as per requirement Size:(mm) OD: ... Read More
2015-11-11 15:34:06
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