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... 1. material: carbon steel 2. production technique: Drop forged, Heat treating, Splash fire,HRC45-55; 3. surface treatment: Fine polished, Spraying plastic, Painted; 4. Style:American type claw hammer, Briti...
...Drop Test Machine High-Speed Impact GB 811 Standards: GB 811,ECE R22.05 Helmet anti-shedding tester use: Apply a certain amount of initial load to the rear of the helmet, and then drop the weight from a cert...
...Drop Tester for battery& mobile phone&electronic products Paper Carton Drop test machine About Application: AS-DT-150 Packaging Drop Test, Hammer Impact Tester, Packaging Drop Testing Machine is applied to a...
...Drop Tester for battery& mobile phone&electronic products Paper Carton Drop test machine About Application: AS-DT-150 Packaging Drop Test, Hammer Impact Tester, Packaging Drop Testing Machine is applied to a...
Description Our Alloy Steel DTH Drill Bits are made of high quality alloy steel with advanced heat threatment to assure the good drilling performance and long service life. They are widely used by our customers...
Description The use of high quality steel and hard alloy as raw materials, through a special heat treatment process, ball tooth bit can reach under the hardness strong rock excavation, and to reduce the energy ...