Executive Tube Standard :   API Spec 5CT (ISO 11960:2004) CASING AND TUBING  :API (American Petroleum Institute) 
 API Specification For Ling Pipe


Product particular communication:

1) Size: 21- 127 mm (OD) x 0.89 - 7mm (WT) ;

2) Tight tolerance, Smooth surface, Uniform mechanical property(Mechanical Properties equilibrium) ;

3) Heat treatment: BK, BKS, GBK, NBK,Stress Relief, Normalizing, Spheroidize Anneal, Annealing, Bright Annealing, Normalized, Quenched and Tempered, Solution Annealing, etc ;

4) Continuous stenciling as required ;

5) Rust prevention treatment and light oiled as required ;

6) Plastic plugs or caps on both ends as required ;

7) Packing Type: Round , Square, Rectangle, Hexagon. Streamline, etc.

8) Packaging: Hexagonal bundles of max. 1,500kg with several steel strips, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips or packed in heavy tri-wall boxes, wooden boxes, wooden slats as requires.

9) Main Applications: Automobile and Bearing Industry, Mechanical and Structral Purpose, Boiler and Heat Exchanger, Hydraulic and Petrochemical Purpose, etc.


Mobile: +86 18962259390 -->Katherine

F a x: +86 21 33620180

Commercial Information:
  1) Delivery                    :  Within 35 days ;
  2) Min Order                 :  50 T Per Item ;
  3) Packing way              :  As per our export standard for shipment ;
  4) Term of payment       :  30% T/T within 3 days after signing the contract, balance 70% before shipment. Or 30%T/T +70% irrepealable L/C ;
  5) Delivery Port              :  Shanghai Port ;
  6) Offer Validity              :  5-7 Days        ;
  7) Container                   :  20' or 40', etc ;
  8) Manufacture methods  :  ERW method.