OCTG & Drill Pipe internal coating equipment are used for liquid and powder internal spraying on drill pipes ( radius ranges fromΦ60.3～φ219mm（2-3/8″～8-5/8″） (length from 8m to 13m) , tubing and pipelines.

Coating Process:

Equipment List:

Make and break machine for tubing, Drill Pipe Hard banding welding machine, car bottom heating cleaning device, chain heating curing system, blasting machine, liquid spraying equipment, powder spraying equipment , inspection equipment, external coating equipment , stenciling machine, coated pipes handling system, air compressor, air purifying devices, hard banding welding device and supporting auxiliary facilities