As a professional testing machine supplier, quality & service are life of TBT Scietech.

We always try to make them best to every valuable clients.

LD-41 series calibration use load cell, test force: 50/100/300/600/1000/2000/3000/5000KN got calibration certificate from China government institute of metrology.

Every old clients of TBT Scietech know we insist on doing 3~4 times calibration before delivering cargo. Now you could enjoy better free calibration service from TBT Scietech.