China API Pipe Coupling Manufacturer PipesTec Offers API Pipe Coupling, API L80, 3.5 Inch, and Weight 4176.8 g/FT, without any surface treatment.
China API L80 Pipe Coupling Manufacturer PipesTec Offers API L80 Coupling with parkerising and red painting surface treatment, 3.5 Inch, 9.2LB/FT.
China API L80 Pipe Coupling Manufacturer PipesTec Offers API L80 Coupling without any surface treatment, Size 3.5 Inch, and Weight 9.2LB/FT.