CHANGZHOU RUIYUAN STEEL TUBE CO., LTD.

 

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seamless mechanical 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 mechanical tube

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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 1/8 - 4 Inch Seamless Steel Pipe / Low temperature steel tubing factory

1/8 - 4 Inch Seamless Steel Pipe / Low temperature steel tubing

1/8 - 4 Inch Seamless Steel Pipe / Low temperature steel tubing SPECIFICATIONS: Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling Ends: BE/PE, ends caps Marking: as per ... Read More
2017-03-14 13:47:38
China Petroleum 1/8 - 26 Inch CS Seamless Pipes , Galvanized Carbon Steel Tubing factory

Petroleum 1/8 - 26 Inch CS Seamless Pipes , Galvanized Carbon Steel Tubing

Petroleum 1/8 - 26 Inch CS Seamless Pipes , Galvanized Carbon Steel Tubing 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 Heat Resistant Boiler JIS G 3454 Seamless Carbon Steel Pipe Wall Thickness 12mm factory

Heat Resistant Boiler JIS G 3454 Seamless Carbon Steel Pipe Wall Thickness 12mm

Heat Resistant Boiler JIS G 3454 Seamless Carbon Steel Pipe Wall Thickness 12mm 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 Round Cold Drawn High Pressure Steel Pipe , GB 5310 Black Alloy Steel Seamless Tubes factory

Round Cold Drawn High Pressure Steel Pipe , GB 5310 Black Alloy Steel Seamless Tubes

Round Cold Drawn High Pressure Steel Pipe , GB 5310 Black Alloy Steel Seamless Tubes Specifications: Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling Ends: BE/PE, ends caps ... Read More
2017-03-14 13:47:38
China Seamless Carbon Steel Heat Exchanger Tubes JIS G 3461 STB340 STB410 factory

Seamless Carbon Steel Heat Exchanger Tubes JIS G 3461 STB340 STB410

Seamless Carbon Steel Heat Exchanger Tubes JIS G 3461 STB340 STB410 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 High Pressure Carbon Steel U Bend Pipe Seamless , MIN WT Bend Steel Tubing factory

High Pressure Carbon Steel U Bend Pipe Seamless , MIN WT Bend Steel Tubing

High Pressure Carbon Steel U Bend Pipe Seamless , MIN WT Bend Steel Tubing SPECIFICATIONS: Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating Ends: BE/PE, ends caps Marking: as per ... Read More
2017-03-14 13:47:38
China Cold Drawn Seamless Alloy Steel Pipe Standard With Wall Thickness 0.8mm - 12mm factory

Cold Drawn Seamless Alloy Steel Pipe Standard With Wall Thickness 0.8mm - 12mm

Cold Drawn Seamless Alloy Steel Pipe Standard With Wall Thickness 0.8mm - 12mm ASTM A335 COLD DRAWN SEAMLESS ALLOY STEEL PIPE JIS G 3462 SEAMLESS ALLOY STEEL PIPE FOR BOILER AND SUPERHEARTER ASTM A213 Seamless ... Read More
2017-03-14 13:47:38
China Round ASTM A179 Seamless Carbon Steel Pipe For Heat Exchanger And Condenser factory

Round ASTM A179 Seamless Carbon Steel Pipe For Heat Exchanger And Condenser

Round ASTM A179 Seamless Carbon Steel Pipe For Heat Exchanger And Condenser ASTM A179(ASME SA179) Seamless Steel Pipes for Heat-exchanger and condenser Surface Treatment: Oiling/Black painting/Varnish... Read More
2017-03-14 13:47:38
China Round Seamless Carbon Steel Tubes For Petro - Chemical Equipment factory

Round Seamless Carbon Steel Tubes For Petro - Chemical Equipment

Round Seamless Carbon Steel Tubes For Petro - Chemical Equipment BIG OD SEAMLESS STEEL PIPE FOR FLUID TRANSPORTATION, PETRO-CHEMICAL EQUIPMENT, BOILER Specifications: Surface Treatment: Oiling/Black painting... Read More
2017-03-14 13:47:38
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