HR-150A / 200HR-150 Rockwell Hardness Tester

Cov lus piav qhia luv luv:

l khov kho thiab ruaj khov, siab sim ua haujlwm;

l HRA, HRB, cov nplai HRC tuaj yeem nyeem ncaj qha los ntawm lub ntsuas cua;

l xaiv mus rau lwm cov pa hluav taws

(HRD, HRF, HRG, HRH, HRE, HRK, HRL, HRM, HRP, HRR, HRS, HRS, HRS)

L addance precision roj siab tsis ua, thauj khoom ceev tuaj yeem hloov kho;

l Kev soj ntsuam cov txheej txheem, tsis xav tau kev tswj hwm hluav taws xob;

l Nws yog qhov ruaj khov thiab ntseeg tau rau kev kuaj ntawm cov npoo nkhaus;

u precision conforms rau cov qauv ntawm GB / T 230.2, ISO 6508-2 thiab ASTM E18;