Baoji Thread Gages limited liability company produces a variety of common gauges, gauges and various special deduction oil tube thread gauge professional manufacturers. Product specifications variety complete, widely used in petroleum and natural gas, geological exploration industry.
Company has passed the American Petroleum Institute API authentication ( API spec 7-2-0680, and API spec5b-0032 ) and ISO 9001:2008-uq090985r0 quality certification.
