We are offering concrete test hammer. This type test hammer is used to test the concrete compressive strength of construction and bridge. Specifications: test range: 10~60 mpa impact energy: 2.207j (0.225kgf.m) impact stroke: 75mm friction of...
We are offering nj-225 concrete test hammer. Brief introduction: the test hammer submits to standard of gbt9138-1988 and jjg817-93 and jgjt23-2001. Nj-225 concrete test hammer is applied to test the compressive strength of building concrete...
Digital voice concrete test hammer. This new and advanced model of digital concrete hammer microprocessor operated consists of the standard unit similar to the model ht225-a but equipped with an electronic transducer which converts the rebound of...
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