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


API5L steel pipe


API5L steel line pipe 
1. OD:32-1240mm 
2.WT: 3-100mm 
3.Metarial: API 5L/ASTM A106GR.B,Q345B 
4.Certification: API IS


We supply various types of steel pipes as per ASTM, API5L, API5CT, ANSI, EN, BS, DIN, JIS and GB standards to you. Meanwhile, we can also provide you with many steel structure processing works.



Type: API 5L line pipe
Size: 32-1240mm*3-100mm
Length 6-12M
Standard ASTM A53, ASTM A106, API 5L, DIN1626,JISG3452,JSSG3457
Material GR.A GA.B X42 X46 X52 X56 X60 X70 J-55 K55 N-80 L245 L360 L415
Packing Hexagonal shape bundles wrapped with strong steel strip and plastic cap, Besides that, we can also accord to customer`s requirement.
Application Petroleum ,power, gas, chemical and medical equipment, foodstuff, papermaking ,aviation, smelting, boiler heat ,shipbuilding, metallurgy …
Min order quality 10tons
Deliver time According customers requirement
Quality First grade
productivity 20000T/M
  1. Special design available according to requirement
  2. All the production process is made under the ISO9001:2000strictly.


Our products have enjoyed great popularity at home and abroad, such as America, Australia, Europe, the Middle East, and Southeast Asia.


We will do our best to offer you first level services, the best quality products and the most favorable prices.


Please contact us to know more....