TNL21拉鏈扭轉(zhuǎn)力試驗機(ZipperTorsionTester)測量拉鏈的扭轉(zhuǎn)強度Thistesterisusedtomeasurethetorsionresistanceofzipperhead,inordertobethereferenceofproductimprovement.技術(shù)參數(shù)Techniques:扭力量程Capacity:50KG-CM扭力精度Accuracy: 1%扭轉(zhuǎn)速度Speed:符合標準Standard:QB/T2171,2173