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


double wall stainless steel pipe

double wall stainless steel pipe 


1) type:10~45#, 16Mn, Q195~Q345, 
2) structure:seam spiral 
3) length:6~12m 
4)Best price

double wall stainless steel pipe


 2)Size OD: 219-3250mm
 3)WT: 5-40mm
 4)Length: 6-12m
 5)MaterialQ345, Q235B, 16MN,  10#~45#
6)Standard:GB/T,  JIS,  DIN,  ASTM
 7)Certification:API5L , API5CT

Casing Pipe |
Seamless pipe |
Drill pipe|
Thick wall steel pipe
Pipe fittings
Black Steel Pipe |
Structural Steel Pipe |


Standard: JIS, GB, DIN, ASTM

Application: Boiler Pipe

Grade: 10#-45#, 16Mn, Q195-Q345

Outer Diameter: 219 - 3250 mm

Thickness: 5 - 40 mm

Section Shape: Round

Certification: API5L, API5CT

Place of Origin: Hebei China (Mainland)

Secondary Or Not: Non-secondary

Color: metal gray color

Technique: ERW

Standard: GB/T, JIS, DIN, ASTM

Surface Treatment: Galvanized

Special Pipe: Thick Wall Pipe

Alloy Or Not: Is Alloy

 OD: 219-3250mm

Material: forged steel



Packaging Detail:

in bundle or upon to clients demand

Delivery Detail

With 15-30 days after 30% deposit


our pipes are Sold to America ,Middle east, Southeast Asia, Japan, Germany  and so on
 We  are familiar with experience in this line. We believe that our products are of high quality and reasonable in price. you will be warmly welcome to inspection our  production line. 

ERW pipe|

Alloy pipe|
spiral steel pipe|
Galvanized steel pipe|
Oil pipeline |
Welded steel Pipe
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