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


Galvanized steel pipe-ASTM


Galvanized steel pipe 
3.Metarial: Q195/Q235/Q345 
4.Certification: API 5L ISO 9001 

hot dipped galvanized steel tube 

3.Metarial: Q235,Q345,API 5L/A53 GR.B, 
4.Certification: API ISO2000

hot galvanized steel tube 

1.Size:  from 21.3 to 219mm

2.Wall Thickness: From 0.6mm to 219mm

3.Schedule: Sch20,Sch 30,SCH40, STD, SCH80,...SCH160

4.Standard:API 5l, ASTM A106,A53 ,and equivalent.

5.Length: 5.8 meters for 20' container, 6 meters to 12 meters for 40' container, or acc. to clients' requirement

6.Packing: aac. to clients' requirement

7.Surface finishing: Varnish coating, bevelled ends with caps

8.Third party inspection: BV, SGS, Lloyds etc.

9.Supply Ability: 6000MT/month



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