CHANGZHOU RUIYUAN STEEL TUBE CO., LTD.

 

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

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cold drawn seamless 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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cold drawn seamless tubing

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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 Mechanical Cold Drawn Heavy Wall Steel Tube Seamless Carbon Steel Tubing factory

Mechanical Cold Drawn Heavy Wall Steel Tube Seamless Carbon Steel Tubing

Mechanical Cold Drawn Heavy Wall Steel Tube Seamless Carbon Steel Tubing Specifications: Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling/As per requirement Ends: PE/BE ends ... Read More
2017-03-14 13:47:38
China Hot–Dipped Black Carbon Steel Seamless Pipe Of Steam / Water And Gas factory

Hot–Dipped Black Carbon Steel Seamless Pipe Of Steam / Water And Gas

HotDipped Seamless Black Steel Pipe Carbon Steel Tubes Of Steam And Water Specifications: ASTM A53/A53M(ASME SA53/53M) Seamless Steel Tubes Steel Grade: A/B Surface Treatment: Oiling/Black painting/Varnish... Read More
2017-03-14 13:47:38
China High Pressure Heat Exchanger Tubes For Oil / Gas And Steam , Cold Drawn Steel Pipes factory

High Pressure Heat Exchanger Tubes For Oil / Gas And Steam , Cold Drawn Steel Pipes

High Pressure Heat Exchanger Tubes For Oil / Gas And Steam , Cold Drawn Steel Pipes Specifications: Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling Ends: BE/PE, ends caps ... Read More
2017-03-14 13:47:38
China JIS G 3461 Cold Drawn U Bend Tube With Oiling / Black Painting / Varnish Surface factory

JIS G 3461 Cold Drawn U Bend Tube With Oiling / Black Painting / Varnish Surface

JIS G 3461 Cold Drawn U Bend Tube With Oiling / Black Painting / Varnish Surface Specifications: Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling Ends: BE, ends caps Marking: as ... 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 Small Diameter Heat Exchanger Tube , Carbon Steel Seamless Pipe, Cold Drawn factory

Small Diameter Heat Exchanger Tube , Carbon Steel Seamless Pipe, Cold Drawn

Small Diameter Heat Exchanger Tube , Carbon Steel Seamless Pipe BS3059-2 HEAT EXCHANGER TUBE BS3059-2 Part 2. Specification for carbon, alloy and austenitic stainless steel tubes with specified elevated ... Read More
2017-03-14 13:47:38
China Cold Drawn Carbon Steel Seamless Pipe DIN17175 for Boiler Flue / Pressure Vessel factory

Cold Drawn Carbon Steel Seamless Pipe DIN17175 for Boiler Flue / Pressure Vessel

Cold Drawn Carbon Steel Seamless Pipe DIN17175 for Boiler Flue / Pressure Vessel DIN17175 SEAMLESS TUBES OF HEAT-RESISTANT STEELS Part 1: Specification for low tensile carbon steel tubes without specified ... Read More
2017-03-14 13:47:38
China EN10305-4 Precision Steel Tube factory

EN10305-4 Precision Steel Tube

EN10305-4 SEAMLESS STEEL TUBES FOR PRECISION APPLICATIONS Part 4: Seamless cold drawn tubes for hydraulic and pneumatic power systems Specifications: Surface Treatment: Oiling/Black painting/Varnish/Passivation... Read More
2015-11-11 15:34:06
China Carbon Steel astm seamless pipe / steel tubes and pipes for Heat Exchanger factory

Carbon Steel astm seamless pipe / steel tubes and pipes for Heat Exchanger

Carbon Steel astm seamless pipe / steel tubes and pipes for Heat Exchanger 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
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