CHANGZHOU RUIYUAN STEEL TUBE CO., LTD.

 

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

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seamless 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 steel tube

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China Hydraulic Round Alloy Steel Tubes 6m 9m 12m , Industrial Seamless Steel Pipe factory

Hydraulic Round Alloy Steel Tubes 6m 9m 12m , Industrial Seamless Steel Pipe

Hydraulic Round Alloy Steel Tubes 6m 9m 12m , Industrial Seamless Steel Pipe Specifications: Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling Ends: BE, ends caps Marking: as per ... Read More
2017-03-14 13:47:38
China Structural Din Cold Drawn Precision Steel Pipe Seamless Steel Tube 6m - 16m factory

Structural Din Cold Drawn Precision Steel Pipe Seamless Steel Tube 6m - 16m

Structural Din Cold Drawn Precision Steel Pipe Seamless Steel Tube 6m - 16m Specifications: Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling Ends: PE/BE, ends caps Marking: as ... Read More
2017-03-14 13:47:38
China Round Seamless Thick Wall Steel Tube , Heavy Wall Pipe ASTM A53 A106 factory

Round Seamless Thick Wall Steel Tube , Heavy Wall Pipe ASTM A53 A106

Round Seamless Thick Wall Steel Tube , Heavy Wall Pipe ASTM A53 A106 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 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 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
China High Pressure Hydraulic Cylinder Tubing , Cold Drawn / Hot Rolled Seamless Steel Tube factory

High Pressure Hydraulic Cylinder Tubing , Cold Drawn / Hot Rolled Seamless Steel Tube

High Pressure Hydraulic Cylinder Tubing , Cold Drawn / Hot Rolled Seamless Steel Tube Specifications: Steel Grade: A/B/C Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating Ends: BE/PE, ... Read More
2017-03-14 13:47:38
China Large Diameter Precision Seamless Steel Pipe Wall Thickness 0.8 - 35mm OD 6 - 350mm factory

Large Diameter Precision Seamless Steel Pipe Wall Thickness 0.8 - 35mm OD 6 - 350mm

Large Diameter Precision Seamless Steel Pipe Wall Thickness 0.8 - 35mm OD 6 - 350mm Specifications: Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling Ends: PE/BE, ends caps ... Read More
2017-03-14 13:47:38
China Hydraulic Round Seamless Carbon Steel Tube / Seamless Boiler Tubes factory

Hydraulic Round Seamless Carbon Steel Tube / Seamless Boiler Tubes

Hydraulic Round Seamless Carbon Steel Tube / Seamless Boiler Tubes Specifications: Production Name: COLD DRAWN CARBON STEEL SEAMLESS TUBE BS3059 Surface Treatment: Bare/Oiling/Black painting/Varnish/Passivation... Read More
2017-03-14 13:47:38
China High Pressure Seamless Boiler Tubes Standard ASTM A210 / Carbon Steel Seamless Pipe factory

High Pressure Seamless Boiler Tubes Standard ASTM A210 / Carbon Steel Seamless Pipe

High Pressure Seamless Boiler Tubes Standard ASTM A210 / Carbon Steel Seamless Pipe SPECIFICATIONS: Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling 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
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