Baoji Thread Gages Co. , Ltd

Baoji Thread Gages limited liability company is the only one to focus on manufacturing all kinds of API thread gauge and a variety of the special deduction thread gauge technology-based Manufacturing enterprises. the Company has API certification through the American Petroleum Institute (API SPEC 7-2-0680, API SPEC 5B-0032) and through domestic ISO 9001:2008-UQ090985R0 quality system certification.