1 Production Process: Seamless & ERW

2 Specification: API 5CT /5B

3 Out Diameter: 4 1/2"- 20" (114.3mm-508mm)

4 Thread: LTC ( Long Round Thread), STC ( Short Round Thread), BTC ( Buttress Thread) and other premium connections which can be made as per the given drawings

5 Length:R1(4.88-7.62m), R2(7.62-10.36m), R3(10.36-14.63m))

6 Steel Grade: H-40, J55, K-55, N-80, L-80, P110, Q-125

7 Surface: Corrosion proofing water based paint

8 Heat treatment: Normalized, Quencher+Temper

9 Loading: Pipe length less than 5.8m (20 feet container) Pipe length less than 11.8m (40 feet container) Pipe length more than 11.8m (Bulk shipment)

10 Loading Port: Mainly Tianjin Port,

11 Shipment: by containers or in bulk vessel