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


A179 A192 tubes

1.Cold Drawn
2.Variety sizes
3.High quality
4.Competitive price
5.High production ability

seamless steel tubes/pipes;

Certificate:ISO9001-2000,PED,API 5L/5CT,TS16949,DNV,KR,LR

Seamless steel tubes/pipes

1) Cold drawn seamless steel tubes/pipes

2) Certificate:ISO9001:2000,PED,API 5L, API 5CT, TS16949,Mill Test Certificate EN10204/3.1B

3) O.D: 1/2"-4"(19.05mm-114.3mm, NB10-NB100)

4) W.T:2mm-14mm

5) Max length:16m

6) Package:bare packing/bundle packing/crate packing/wooden protection at the both sides of tubes

(Surface treatment:Oiled, black painted, shot blasted, hot dipped galvanized or phosphate coating)

7) Third party inspection: BV, SGS, Lloyds

8) Payment: TT 30% or 100% Irrevocable LC at sight


Cold drawn seamless steel tubes/pipes


ISO9001:2000,PED,API 5L,API 5CT, TS16949,Mill Test Certificate EN10204/3.1B


ASTM A53 ,ASTM A106, ASTM A179, ASTM A192, ASTM 210, ASTM A213

ASTM A209, DIN 1629, DIN 17175, BS3059-1, BS3059-2, JIS G3454, JIS G3461


10#, 20#, 16Mn,T5, T11, T12, T22, St35.8, St45.8, STP G370,STB 340

 seamless pipespiral steel pipePipes| | Stainless steel pipe | Galvanized steel pipe | Water pipe|Spiral Pipe
|| Gas pipe| | Carbon steel pipe| | Alloy steel pipe| | API pipe| | ASTM pipeSeamless tube| | Line pipe| | OCTG pipe

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