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QCCO was approved as a member of “China Association for Contracting Projects Abroad “and granted a membership certificate on Sep 28,2005; “Credibility Rating AAA certificate in Foreign Trade” was granted to QCCO by China Shippers’ Association
ERW carbon steel pipeline
application:liquid delivery, such as water, gas, and oil.
1. ERW carbon steel pipeline
wall thickness: 6-30mm
outer diameter: 219-600mm
length: according to customer's requirements
BS 1387, BS EN10296, BS EN10297, BS EN10217, BS EN10219,ASTM A53-2007,
ASTM A252-1998, IN 3474-2008, DIN 1626,
strong vertical and horizontal supporting force.
Electronic Resistance Welded( ERW)
Epoxy powder. 3PE. FBE. galvanized.
oil, painter black or color. zinc, copper.
in bundle with steel strips . If steel pipe piles are big out diameter, packing in bulk.
wrapped in waterproof pepper or plastic plugs in both ends.
stable joint and easy adjustment of pile length .
convenient transport, easy handling and mass supply of steel pipe of consistent quality.
Chemical component analysis
Technical properties.(flattening test .bending test, blow test .impact test)
Exterior size inspection.
Thick wall steel pipe
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