Limestone Quarry Plant

One of the Top 500 enterprises in China foreign trade

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


Carbon Steel Seamless Pipe

Product Description

We are professional manufacturer of carbon steel seamless pipe, which have been approved by API and ISO systerm. 

1. Size: 
OD: 1/2" to 24" W. T: 3mm-40mm ( SCH 20 to SCH 180) 

2. Material&Standard: 
A STM A 106/A53 Gr B APL 5L Gr B API 5L X42-X 70 DIN 2448 

3. Surface: Oil-coating, varnish, or end-protection by plastic caps to be confirmed 

4. Packing: In hexagonal shape bundles wrapped with strong steel trip 2MT/bundle. 

5. Application: Oil&gas, chemical, electric industial and ship contruction, water transportation 

6. Operation principle: Superior Quality, Competitive Price, Best Service.

Oil pipeline |
Welded steel Pipe
Casing Pipe |
Seamless pipe | 
Drill pipe|
Thick wall steel pipe
Pipe fittings
Black Steel Pipe | 
Structural Steel Pipe | 
steel pipe schedule | 


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