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


Spiral Welded Steel Pipe


 steel pipe2.jpg

alloy_pipe_alloy_steel_pipe_seamless_pipe_seamless_tube_summ.jpg Spiral Welded Steel Pipe



 Spiral Welded Steel Pipe 

OD:219mm to 3500mm 

Wall Thickness: 6 to 25.4mm








Spiral Welded Steel Pipe

  1. OD:219mm to 3500mm

  2. Wall Thickness: 6 to 25.4mm

  3. Packing: small size pipes can be packed by steel strips into bundles and large size pipes can be packed in bulk.

  4. Standards: ASTM-A53A, BS1387-1985, GB/T3091-2001

Used for low pressure liquid delivery such as water, gas, and oil


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