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


cold rolled alloy seamless steel pipe

 cold rolled seamless steel pipe 
1.has the best material. 
2.the best and reasonable FOB Tianjin port 
3.API/ISO ceritification 


Cold Rolled seamless steel pipe


Standard: JIS, GB, DIN, ASTM, API

Standard: JIS G3457-2005, JIS G3464-2006, JIS G...

Grade: 10#-45#, Cr-Mo alloy, 10Cr9Mo1VNb, Mo, A...

Grade: 10#, 20#, 12Cr1MoV, 12CrMo195, Cr5MoG, 1...

Thickness: 0.5 - 10 mm

Section Shape: Round

Outer Diameter: 20 - 426 mm

Place of Origin: Shanghai China (Mainland)

Secondary Or Not: Is Secondary

Application: Drill Pipe

Technique: ERW

Certification: API

Surface Treatment: Copper Coated

Special Pipe: API Pipe

Alloy Or Not: Non-alloy

Packaging & Delivery

Packaging Detail:

In bundles or single, as customers' required.

Delivery Detail

10-30days after recipt of L/C


Steel grade: Q195-Q235.

1 Diameter range: 20mm-426mm

2 Wall thickness: 0.5mm-10mm

3 Length: the max is 12m or as customers' required

4 Standards: ASTM DIN JIS or GB standard

5 Payment: 30%T/T and 70%L/C or negotiation

6 Packaging: Bundle,bulk in container or as per customers' requirements

we sincerely hope to establish business relations with your esteemed corporation





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