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


Gas Seamless Steel Line Pipe

Standard: GB 

Standard: GB/T 9711.2-1999 
Grade: 10#-45#, Mo, Q195-Q345 
Grade: 20#, 16Mo, Q345 
Thickness: 5 - 20 mm 
Section Shape: Round 
Outer Diameter: 15 - 2500 mm 
Place of Origin: Hebei China (Mainland) 
Secondary Or Not: Non-secondary 
Application: Oil/gas line pipe 
Technique: ERW Certification: API 
Surface Treatment: Galvanized 
Special Pipe: EMT Pipe Alloy Or Not: Non-alloy 
Factory style: Original manufacture 
OME: Acceptable surface color: As requirement 
Port: Tianjin or other 

Packaging & Delivery 
Packaging Detail: On pallets orin bundles or as per customer's requirement 
Delivery Detail: 10-25 days or as per customer's requirement 

Good quality at most competitive prices 
Seamless steel pipe 
Size: 1/2"-48" 
Wall thickness: SCH20S-SCH160, XXS


API Spec 5L Line Pipe

1. Name: API line pipe 
2. Material: A, B, X52, X60, X70, L245, L360, L485 
3. Standard: API SPEC 5L/5CT, GB/T9711.1 ASTM A53 
4. Outside Diameter: 8-1240mm 
5. Wall Thickness: 1-200mm 
6. Use: Use for conveying natural gas, oil, water, etc in oil and petroleum industry 
7. Shipment Time: Shipment time shall be made in 35 days after the order confirmed 
8. Delivery Time: Within 6-8 weeks after the order confirmed 
9. Trade terms: FOB tianjin
10. Payment Terms: T/T or L/C 
11. MOQ: 20 tons

Product Name API Line Pipe
Standard DIN17175-79  JISG3467-88  JISG3458-88  GB5310-95 GB9948-88  ASTMA335/A335m  ASTMA213/A213m
Main Material X42, X52, X60, X70, L485, A, B
Section Shape Round
OD 8-1240mm
Wall Thickness 1-200mm
Origin China(Mainland)
Production Process Cold Drawn
Uses Petroleum, Gas, water
Packaging Normal standard as the requirement of the customer
MOQ 20 Tons
Trade Terms FOB
Payment Terms T/T, L/C
Supply Capacity 10000 Tons per month
Shipment Time Shipment shall be made within 30days after the contract confirmed
Delivery Time Within 30 days after the order confirmed


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