Waving machine, drilling machine.
We have thread protector for the casing and drill pipe for protect the contaminate from environment to inside the pipe with low pressure. Light Duty Plastic Only available in Open End design Designed for environmental protection Most economical choice Made from Polyethylene Grey in color Heavy Duty Plastic Only available in Closed End design Made from Polyethylene Pressed Steel Made from light weight steel Designed with a square hole in center for removal tool
