Junk Sub
Manufacturer: Mudanjiang Xinbeifang Petroleum Drilling Tool Co., Ltd
Address: No. 138, Yangming Street, Mudanjiang City, Heilongjiang Province, China
Junk Sub is normally run just above the drill bit or milling tool,with a cup for catching
bojects too heavy to be completely circulated out of the hole. It is also run above a scraper
operators can get quicker,cleaner scraping jobs.
We provide the jumd subs that heat treated and machined according to API and SY standards.