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


Oil Casting Steel Pipe



Product: Cold drawn carbon seamless steel pipe

1) Custom specifications

Size: 6mm×1mm(OD×THK) to 219mm×20mm,

Length :5.8m, 6m, 12m, 14m or any length as customer required.

2) High quality (ISO 9001. BOILER CERTIFICATION, API 5L )

3) Many kinds of purpose (pipes for machinery, pipeline, boiler pipes)

4) Very reasonable price

5) Many kinds of shapes:round, horse hoof, oval, hexagonal, rectangular, and square

6) Many kinds of standards: ASTM A106 GRA/B/C, ASTM A53 GRB, ASTM A192, DIN17175 st35.8, DIN1629 ST52, ASTM A210, ASTM A179, API 5L GRB.

7) Custom packing:

Inner packing:caps at both ends,10 steel strong strips on every bundle,

Outer packing: PEwrapping outerside.

8) Marking:

Marking as customer required : size, standard, heat number.

9) Surface: Oiled or black painted in order to prevent rust.


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