CHANGZHOU RUIYUAN STEEL TUBE CO., LTD.

 

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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 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 Thin Wall Cold Drawn Seamless Tube Carbon Steel With OD 16mm - 90mm , Heat Resistant factory

Thin Wall Cold Drawn Seamless Tube Carbon Steel With OD 16mm - 90mm , Heat Resistant

Thin Wall Cold Drawn Seamless Tube Carbon Steel With OD 16mm - 90mm , Heat Resistant Specifications: Production Name: COLD DRAWN CARBON STEEL SEAMLESS TUBE Surface Treatment: Oiling/Black painting/Varnish... Read More
2017-03-14 13:47:38
China Carbon Steel Seamless Tube for Petro-Chemical Equipments, size 25*2.5mm/16*2mm, factory

Carbon Steel Seamless Tube for Petro-Chemical Equipments, size 25*2.5mm/16*2mm,

Carbon Steel Seamless Tube for Petro-Chemical Equipments Specifications: Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling Ends: BE/PE, ends caps Marking: as per requirement ... Read More
2017-03-11 14:14:30
China Threaded Standard DIN17175 Round Black Mild Steel Seamless Pipe Length 6 - 16m factory

Threaded Standard DIN17175 Round Black Mild Steel Seamless Pipe Length 6 - 16m

Threaded Standard DIN17175 Round Black Mild Steel Seamless Pipe Length 6 - 16m SEAMLESS STEEL PIPE DIN17175 OF HEAT-RESISTANT STEELS Part 1: Specification for low tensile carbon steel tubes without specified ... Read More
2017-03-14 13:47:38
China Big OD Hot Finished Pipe ASTM A53 A106 Carbon Steel factory

Big OD Hot Finished Pipe ASTM A53 A106 Carbon Steel

Big OD Hot Finished Pipe ASTM A53 A106 Carbon Steel Specifications: ASTM A53/A53M(ASME SA53/53M) Seamless Steel Pipes Steel Grade: A/B Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating ... Read More
2017-03-14 13:47:38
China Carbon Steel Alloy Steel Pipe Seamless ASTM A213 / SA213 , Cold Drawn Steel Tube factory

Carbon Steel Alloy Steel Pipe Seamless ASTM A213 / SA213 , Cold Drawn Steel Tube

Carbon Steel Alloy Steel Pipe Seamless ASTM A213 / SA213 , Cold Drawn Steel Tube Specifications: Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling Ends: BE/PE, ends caps Marking: ... Read More
2017-03-14 13:47:38
China Low Tensile Carbon Steel Seamless Boiler Tubes BS3059-1 Grade 320 OD 12 - 127mm factory

Low Tensile Carbon Steel Seamless Boiler Tubes BS3059-1 Grade 320 OD 12 - 127mm

Low Tensile Carbon Steel Seamless Boiler Tubes BS3059-1 Grade 320 OD 12 - 127mm BS3059-1 STEEL BOILER AND SUPERHEATER TUBES Part 1: Specification for low tensile carbon steel tubes without specified elevated ... Read More
2017-03-14 13:47:38
China Standard Seamless U Bend Pipe , Cold Drawn Heat Exchanger Tubing BS3059-2 factory

Standard Seamless U Bend Pipe , Cold Drawn Heat Exchanger Tubing BS3059-2

Standard Seamless U Bend Pipe , Cold Drawn Heat Exchanger Tubing BS3059-2 U BEND PIPE BS3059-2 HEAT EXCHANGER TUBE BS3059-2 Part 2. Specification for carbon, alloy and austenitic stainless steel tubes with ... Read More
2017-03-14 13:47:38
China Carbon Steel Seamless Boiler Tubes factory

Carbon Steel Seamless Boiler Tubes

Low Tensile Carbon Steel Seamless Boiler Tubes BS3059-1 Grade 320 OD 12 - 127mm BS3059-1 STEEL BOILER AND SUPERHEATER TUBES Part 1: Specification for low tensile carbon steel tubes without specified elevated ... Read More
2015-11-11 15:43:30
China Heavy Wall Precision Seamless Steel Tube ASTM A519 , Seamless Mechanical Tubing factory

Heavy Wall Precision Seamless Steel Tube ASTM A519 , Seamless Mechanical Tubing

Heavy Wall Precision Seamless Steel Tube ASTM A519 , Seamless Mechanical Tubing SPECIFICATIONS: Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling Ends: BE/PE, ends caps Marking: ... Read More
2017-03-14 13:47:38
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