Wenzhou HBO Instrument Co., Ltd. Is a professional high-tech enterprise committed to R &D, manufacturing and sales of push and pull force gauge, torque tester, coating thickness gauge, Shore rubber durometer, spring testing machine and other testing apparatuses. Since the establishment in 2006 , the company has founded more than 1000 dealers all over China. By virtue of a strong team of professional technical and marketing personnel, the company's product quality has always been stable and ...