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


Seamless API 5l Line Pipe


Seamless API 5l Line Pipe
Product Description
Seamless API 5L line pipe 
Standards: API 5L 
Grades: A, B, X42, X46, X52, X56, X60 
Other steel grade is available as per clients requirements. 
Specifications: O. D. 89-1220mm, W. T. 3- 16mm. 
Beveled/plain end or varnished as per clients confirmation 
Dimensions, Mechanical properties, Chemical compositions: 
Refer to API 5L or as per clients requirements 
Packing: Bundles, seaworthy wooden cases 
With or without end caps, varnish or as per customers' requirements.

Seamless Stainless Pipe


Seamless Stainless pipe 

1. Standard: ASTM/ASME A312, A269, A270, JISG3463, JIS3446, JIS3448, JIS3459, DIN17456, DIN17458 and so on. 

2. Product Specification: OD 6-530mm, WT 08-30mm, Length 3mm-14mm 

3. Material Grade: TP304/304H/304L, TP316L3/316, TP310S, TP321/321H, TP317L/317, TP347H, 31803, and so on. (14301/ 14306/ 14541/ 14401/ 14404/ 14550/ 14571) 


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