SJ 100 clamp

 Wenzhou Sundoo Instruments Co.,Ltd. is a national high-tech enterprise which is specialized in researching, manufacturing and selling force and torque measurement instruments.Established in 1998, all departments use Enterprise Resource Planning (ERP) Management System and have passed ISO 9001:2015 International Quality Management. Moreover, most products have passed CE authentication and own multiterm patents and software copyright.

We have strong professional technical and marketing teams with stable product quality and good competition.Products can not only substitute other imported brands in China,but also export to Europe/ America/ Oceania/ Southeast Asia/ Middle East. They are very welcome and highly praised by vast users and distributors. By the 2020 year, there are over 6000 dealers around the world and products are sold to over 80 countries. Main user fields include: electricity & electronics/ hardware machinery/ car accessories/ power machine/ scientific institute/ furniture/ architecture/ spring manugacturing/ medical device/ printing & packaging/ lighter & ignition device/ textile/zipper & buttons. 

At present, we have Diagram/ Digital/ Analog Push Pull Force Gauge, Tension Meter, Manual/ Electric Test Stand, Digital Spring Tester, Universal Testing Machine, Torque Driver, Torque Wrench, Analog Torque Gauge, Digital Torque Meter, Torque Tester, Shore Durometer, Rubber Thickness Gauge, Video Digital Microscope and Digital Video Measurement System. The measurement range of force gauge is 0.2N-2000000N (200 tf), and we are one of few manufacturers that can produce entire range of force gauge in China.