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 Boiler Steel Pipe

 locomotive with the superheated steam pipe, large and small smokestacks and arch brick pipe, etc.


Seamless Boiler Steel Pipe

The standard have : GB ,ASTM ,DIN ,BS,JIS ,API and so on.

spiral steel pipe|
Galvanized steel pipe|

Seamless Boiler Steel Pipe

 Materail  12Cr1MoV A335P1,A213-T2,a213-T12,A335P11,A335P5,A335P9,A213-T9,A178-C A210-A- 1,A210-C,A333-1.6,A334-1.6,A333-7.9,A334-7.9,A333-3.4,A334-3.4,A333-8,A334-8,A335-P1.A369-FP1.A250-T1,A209-T1,A335-P2,A369-FP2,A213-T2,A335-P12,A369-FP12,A213-T12,A335-P11,A369-FP12,A199-T11,A213-T11,A335-P22,A369-FP22,A199-T22,A213-T22,A335-P5,A389-FP5,A335-P9,A369-FP9,A199-T9,A213-T9
 OD FROM 1/8" TO 24"
 Thickness  SCH 10,SCH 40,SCH 80,SCH STD ,SCH 160 and so on
 Length  Random and fixed length
 Application  Apply for industry equipment installment in bolier industry,chemical industry and electricity power industry
Alloy steel pipe|
Carbon steel pipe|






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