[Feature] Piston is rotated via motor.Piston and cylinder is grinded precisely; small roundness error and clearance.Reliable sealing.Built-in supercharge device, lightweight and ...
Concrete Test Hammer HT-225A for testing ordinary building and bridge constructionProduct IntroductionHT-225 A concrete test hammer is used for test...
1. Soft or hard workpieces need different length of contacts.2. Long cylindrical contact on the main scale is for measuring soft tube, such as plastic ...