CHANGZHOU RUIYUAN STEEL TUBE CO., LTD.

 

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

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seamless cold drawn steel tube

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 cold drawn steel tube

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China Seamless Steel Pipe Carbon Steel Bare Tube / Black Painted / Varnished / Phosphating factory

Seamless Steel Pipe Carbon Steel Bare Tube / Black Painted / Varnished / Phosphating

Round WSeamless Steel Pipe And Tube / Seamless Carbon Steel Pipe SEAMLESS STEEL PIPE FOR FLUID TRANSPORTATION, PETRO-CHEMICAL EQUIPMENT, BOILER Specifications: Surface Treatment: Oiling/Black painting/Varnish... Read More
2015-12-23 13:27:37
China High Precision Round Hydraulic Cylinder Tube / Pipe Carbon Steel 0.5 - 25mm factory

High Precision Round Hydraulic Cylinder Tube / Pipe Carbon Steel 0.5 - 25mm

High Precision Round Hydraulic Cylinder Tube / Pipe Carbon Steel 0.5 - 25mm EN10305-1 HYDRAULIC CYLINDER TUBE, SEAMLESS STEEL TUBES FOR PRECISION APPLICATIONS Part 1: Seamless cold drawn tubes Specifications: ... Read More
2017-03-14 13:47:38
China Black Painting Carbon Steel Seamless Pipe / Seamless Mechanical Tubing factory

Black Painting Carbon Steel Seamless Pipe / Seamless Mechanical Tubing

Black Painting Carbon Steel Seamless Pipe / Seamless Mechanical Tubing ASTM A179(ASME SA179) Carbon Steel Seamless Pipes Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating Ends: BE/PE, ... 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 ASTM A179 Seamless Carbon Steel Pipe OD 19.05mm / 25.4mm / 31.75mm factory

ASTM A179 Seamless Carbon Steel Pipe OD 19.05mm / 25.4mm / 31.75mm

ASTM A179 Seamless Carbon Steel Pipe OD 19.05mm / 25.4mm / 31.75mm ASTM A179 ( ASME SA179 ) COLD DRAWN SEAMLESS CARBON STEEL PIPE FOR HEAT - EXCHANGER AND CONDENSER Surface Treatment: Oiling/Black painting... Read More
2017-03-14 13:47:38
China 1/8 – 3 Inch ASTM A179 Carbon Steel Seamless Pipe With Wooden Box Packing factory

1/8 – 3 Inch ASTM A179 Carbon Steel Seamless Pipe With Wooden Box Packing

1/8 3 Inch ASTM A179 Carbon Steel Seamless Pipe With Wooden Box Packing ASTM A179 ( ASME SA179 ) COLD DRAWN SEAMLESS CARBON STEEL PIPE FOR HEAT - EXCHANGER AND CONDENSER Surface Treatment: Oiling/Black painting... Read More
2017-03-14 13:57:12
China Heat Exchanger Seamless Steel Pipe Surface Pickling Phosphating And Lubricating factory

Heat Exchanger Seamless Steel Pipe Surface Pickling Phosphating And Lubricating

Heat Exchanger Seamless Steel Pipe Surface Pickling Phosphating And Lubricating 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 Industrial Carbon Steel Heat Exchanger Tubes ASTM A179 / Seamless Mechanical Tubing factory

Industrial Carbon Steel Heat Exchanger Tubes ASTM A179 / Seamless Mechanical Tubing

Industrial Carbon Steel Heat Exchanger Tubes ASTM A179 / Seamless Mechanical Tubing Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating Ends: BE/PE, ends caps Marking: as per requirement ... Read More
2017-03-14 13:47:38
China ASTM A179 Thin Wall Carbon Steel Seamless Pipe , Condenser And Heat - Exchanger Tube factory

ASTM A179 Thin Wall Carbon Steel Seamless Pipe , Condenser And Heat - Exchanger Tube

ASTM A179 Thin Wall Carbon Steel Seamless Pipe , Condenser And Heat - Exchanger Tube Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating Ends: BE/PE, ends caps Marking: as per requirement ... Read More
2017-03-14 13:47:38
China Precision Heat Exchanger And Condenser Tube With Oiling And Ends Caps factory

Precision Heat Exchanger And Condenser Tube With Oiling And Ends Caps

Precision Heat Exchanger And Condenser Tube With Oiling And Ends Caps ASTM A179(ASME SA179) Seamless Steel Pipes for Heat-exchanger and condenser Surface Treatment: Oiling/Black painting/Varnish/Passivation... Read More
2017-03-14 13:47:38
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