DTEC Superficial Rockwell Hardness Testing Block,,HRN,HRT Scale,Foursquare and Circular Type

Every set of our equipement will be carefully tested and double checked steps by steps before being packed and delivery,as we all know that among such fierce international competition,only 100% good quality and stable performance can finally attain the customer's trust.Hence,we will always put the equipment calibraton job in the first place while manufacturing.