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


Stainless Steel Round Pipes/Tubes


Stainless Steel Round Pipes / Tubes
The pipes are mainly for decoration & construction, such as Round Pipe, Square Pipe, Rectangle Pipe, Empaistic Pipe, Spiral Pipe, Special Pipe and etc. Their specification details as follows, 
1. Standard: ASTM A554, JIS G3446. 
2. Grade: 201, 202, 301, 304, 304L, 316, 316L 
3. OD: 9.5-219mm (Round Pipe), 10x10mm-100x100mm (Square Pipe), 20x10mm-95x45mm (Rectangle Pipe) 
4. Wall thickness: 0.25mm-3mm 
5. Surface: Polish, hairline, satin finish 
6. Application: Structural, decoration (fencing, railing, balcony balustrades, antitheft doors/ windows, gate fittings, staircases, furniture fittings, sanitary wares fittings, kitchen wares fittings, mechanical fittings, tripod for camera, etc) 
7. Test: Chemical composition analysis by SPECTROTEST.
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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