CHANGZHOU RUIYUAN STEEL TUBE CO., LTD.

 

We are leading manufacturer of CDS and HFS pipes and Tubes.

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seamless 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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seamless carbon steel pipe

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China Carbon Steel Heat Exchange Tube factory

Carbon Steel Heat Exchange Tube

Carbon Steel Heat Exchange Tube Thickness , Heat Resisting Seamless Boiler Tube EN10216-1 SEAMLESS CARBON STEEL HIGH PRESSURE PIPE EN10216-1 Part 1: Non-Alloy steel tubes with specified room temperature ... Read More
2015-11-11 15:50:09
China High Pressure Seamless Boiler Tubes , JIS G 3454 Carbon Steel Seamless Pipe factory

High Pressure Seamless Boiler Tubes , JIS G 3454 Carbon Steel Seamless Pipe

High Pressure Seamless Boiler Tubes , JIS G 3454 Carbon Steel Seamless Pipe Specifications: Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling Ends: BE/PE, ends caps Marking: as ... Read More
2015-11-11 15:36:07
China Condenser Heat Exchanger Tubes , Seamless Low Carbon Steel Pipe factory

Condenser Heat Exchanger Tubes , Seamless Low Carbon Steel Pipe

Condenser Heat Exchanger Tubes , Seamless Low Carbon Steel Pipe Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating Ends: BE/PE, ends caps Marking: as per requirement Delivery Condition: ... Read More
2017-03-14 13:47:38
China Round Bare Carbon Steel Cold Drawn Seamless Steel Tube 89 * 3.5mm factory

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

Round Bare Carbon Steel Cold Drawn Seamless Steel Tube 89 * 3.5mm 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 Cold Drawn Hot Roll High Pressure Steel Pipe For Heat Exchanger And Boiler factory

Cold Drawn Hot Roll High Pressure Steel Pipe For Heat Exchanger And Boiler

Cold Drawn Hot Roll High Pressure Steel Pipe For Heat Exchanger And Boiler EN10216-1 SEAMLESS CARBON STEEL HIGH PRESSURE PIPE EN10216-1 Part 1: Non-Alloy steel tubes with specified room temperature properties ... 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 DIN17175 ST35.8 Carbon Steel Seamless Pipe , Heat resistant cold drawn steel tube factory

DIN17175 ST35.8 Carbon Steel Seamless Pipe , Heat resistant cold drawn steel tube

DIN17175 ST35.8 Carbon Steel Seamless Pipe , Heat resistant cold drawn steel tube DIN17175 SEAMLESS PIPES OF HEAT-RESISTANT STEELS Part 1: Specification for low tensile carbon steel tubes without specified ... Read More
2017-03-14 14:06:04
China Thin Wall Carbon Steel High Pressure Steel Pipe Seamless , Cold Drawn Water And Fuel Pipe factory

Thin Wall Carbon Steel High Pressure Steel Pipe Seamless , Cold Drawn Water And Fuel Pipe

Thin Wall Carbon Steel High Pressure Steel Pipe Seamless , Cold Drawn Water And Fuel Pipe Specifications: ASTM A53/A53M(ASME SA53/53M) Seamless Steel Tubes Steel Grade: A/B Surface Treatment: Oiling/Black ... Read More
2017-03-14 13:47:38
China Round carbon steel seamless pipe, seamless cold drawn/hot roll with OD 10 - 1220mm factory

Round carbon steel seamless pipe, seamless cold drawn/hot roll with OD 10 - 1220mm

Round carbon steel seamless pipe seamless cold drawn/hot roll with OD 10 - 1220mm SEAMLESS STEEL PIPE ASTM A106 / ASTM A53 / API 5L / EN10255 / EN10297 / EN10216 / GB8162 / GB8163 Surface Treatment: Oiling... Read More
2017-03-14 13:47:38
China Carbon Steel Boiler Cold Drawn Seamless Tube With Black Painting / Varnish Surface factory

Carbon Steel Boiler Cold Drawn Seamless Tube With Black Painting / Varnish Surface

Carbon Steel Boiler Cold Drawn Seamless Tube With Black Painting / Varnish Surface Specifications: Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling Ends: PE, ends caps Marking: ... Read More
2017-03-14 13:47:38
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