熱銷德國ptl 彈簧沖擊器f22.50 universal impact-test hammer f 22.50 with 0.20 j, 0.35 j, 0.50 j, 0.70 j and 1.00 j, five selectable impact energies, for impact tests to demonstrate the level of robustness
深圳銷售德國ptl f26.10冷彎曲測試儀ptl contact pressure measuring deviceto determine the contact pressure of side earthing contacts of two-pole socket-outlets 10/16 a 250 v