High Precision API Thread Gauge, Brand Name : SRT

We are offering high precision thread gauge, baoji thread gages co., ltd uphold the quality first, user-oriented enterprise spirit is willing perfect appearance quality and excellent internal quality to provide users with high-quality products and first-class service, to make my company's contribution to the development of your company to become a world-class enterprise. May your leaders, experts to visit our company exchanges, and I hope you have made valuable suggestions, so that our products meet the requirements of your company, dedication to the development of china's petroleum industry meager forces.