CHANGZHOU RUIYUAN STEEL TUBE CO., LTD.

 

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

Home
Products
About Us
Factory Tour
Quality Control
Contact Us
Request A Quote
Home Products

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

I'm Online Chat Now

high pressure seamless pipe

(76)
China DIN 17175 ST45.8 / 1.0405 Seamless Boiler Tubes , Heat Resistant Seamless Steel Tube OD45mm factory

DIN 17175 ST45.8 / 1.0405 Seamless Boiler Tubes , Heat Resistant Seamless Steel Tube OD45mm

DIN 17175 ST45.8 / 1.0405 Seamless Boiler Tubes , Heat Resistant Seamless Steel Tube OD45mm DIN17175 SEAMLESS TUBES OF HEAT-RESISTANT STEELS Part 1: Specification for low tensile carbon steel tubes without ... Read More
2017-03-14 14:00:01
China DIN17175 Carbon / Alloy Steel Seamless Boiler Tube Of Heat Resistant Steels 6 - 16m factory

DIN17175 Carbon / Alloy Steel Seamless Boiler Tube Of Heat Resistant Steels 6 - 16m

DIN17175 Carbon / Alloy Steel Seamless Boiler Tube Of Heat Resistant Steels 6 - 16m BOILER TUBE DIN17175 SEAMLESS TUBES OF HEAT-RESISTANT STEELS Part 1: Specification for low tensile carbon steel tubes without ... Read More
2017-03-14 13:47:38
China DIN 17175 Grade Seamless Heat Exchange Tube and Heat - Resistant Steel Tubes factory

DIN 17175 Grade Seamless Heat Exchange Tube and Heat - Resistant Steel Tubes

DIN 17175 Grade Seamless Heat Exchange Tube and Heat - Resistant Steel Tubes DIN17175 SEAMLESS TUBES OF HEAT-RESISTANT STEELS, HEAT EXCHANGER TUBES Part 1: Specification for low tensile carbon steel tubes ... Read More
2017-03-14 13:47:38
China Heat Exchanger Carbon Steel Seamless Tube With Varnish / Black Painted Surface factory

Heat Exchanger Carbon Steel Seamless Tube With Varnish / Black Painted Surface

Heat Exchanger Carbon Steel Seamless Tube With Varnish / Black Painted Surface Specifications: ASTM A106 COLD DRAWN SEAMLESS CARBON STEEL TUBE Steel Grade: A/B/C Surface Treatment: Bare/Oiling/Black painting... Read More
2017-03-14 13:47:38
China ASME SA210 Grade A1 / C seamless black steel pipe for Boiler , OD 12.7-127mm factory

ASME SA210 Grade A1 / C seamless black steel pipe for Boiler , OD 12.7-127mm

ASME SA210 Grade A1 / C seamless black steel pipe for Boiler , OD 12.7-127mm SPECIFICATIONS: Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling Ends: BE/PE, ends caps Marking: as ... Read More
2017-03-14 13:47:38
China ASTM A210 Gr. A1 seamless carbon steel pipe for Super Heater and Boiler factory

ASTM A210 Gr. A1 seamless carbon steel pipe for Super Heater and Boiler

ASTM A210 Gr. A1 seamless carbon steel pipe for Super Heater and Boiler SPECIFICATIONS: Surface Treatment: Bare/Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling Ends: BE/PE, ends caps Marking: as ... Read More
2017-03-14 14:02:09
China ASTM A106 Hot Roll Cold Drawn Seamless Mechanical Tubing Carbon Steel 6m - 16m factory

ASTM A106 Hot Roll Cold Drawn Seamless Mechanical Tubing Carbon Steel 6m - 16m

ASTM A106 Hot Roll Cold Drawn Seamless Mechanical Tubing Carbon Steel 6m - 16m Specifications: Steel Grade: A/B/C Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating Ends: BE/PE, ends caps ... Read More
2017-03-14 13:47:38
China Standard ASTM A210 Middle Carbon Steel Pipe Seamless Steel Tube Of Water / Oil And Gas factory

Standard ASTM A210 Middle Carbon Steel Pipe Seamless Steel Tube Of Water / Oil And Gas

Standard ASTM A210 Middle Carbon Steel Pipe Seamless Steel Tube Of Water / Oil And Gas SPECIFICATIONS: Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling Ends: BE/PE, ends caps ... Read More
2017-03-14 13:47:38
China Large Diameter Seamless Heavy Wall Steel Tube , High Temperature Resistant factory

Large Diameter Seamless Heavy Wall Steel Tube , High Temperature Resistant

Large Diameter Seamless Heavy Wall Steel Tube , High Temperature Resistant Specifications: Steel Grade: A/B/C Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating Ends: BE/PE, ends caps ... Read More
2017-03-14 13:47:38
China Thick Wall Seamless Mild Steel Tube / Pipes , 1 / 2 - 5inch Outer Diameter factory

Thick Wall Seamless Mild Steel Tube / Pipes , 1 / 2 - 5inch Outer Diameter

Thick Wall Seamless Mild Steel Tube / Pipes , 1 / 2 - 5inch Outer Diameter SPECIFICATIONS: Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling Ends: BE/PE, ends caps Marking: as ... Read More
2017-03-14 13:47:38
Page 6 of 8|< 1 2 3 4 5 6 7 8 >|