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


AISI304 Weld stainless steel pipe


AISI304 Weld Stainless steel pipe standard: 
ASTM A688,A249,A269,A554,DIN17457,DIN17455,EN10217-7
Steel pipe |
AISI304 Weld Stainless steel pipe:
1) Standard: ASTM A688,A249,A269,A554,DIN17457,DIN17455,EN10217-7
2) Outside diameter: 6mm - 76.2mm 
3) Wall thickness: 0.3mm - 2.5mm Carbon steel pipe|

Stainless steel pipe |

4) Material: 304, 304L, 316, 316L, 321, 317L,409, 430,439  etc. 
5) Surface: Bright anneal,mirror polish,satin finish,mill finish |welding steel pipeSteel pipe
6) Packing: each in a plastic bag, then bundle with knitted plastic bag / angle steel box packing/wooden box 
7) Mill Test Certificate EN 10204/3.1BSeamless steel pipe|
8)Eddy current,hydrolic test,mechanical test,chemical composition analysis ect,corrosion test ect.
9)We supply welded stainless steel  tube Straight type and U type.Thick wall steel pipe| Drill pipe
10)Main application:Heat Exchanger tube,car engine tube,pressure vessel tube,water trasportation,decoration etc

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