best price screw nut crimping tool 1.through-type cylinder; 2.auto recover cutting ferrule; 3.inner buttressed position best price screw nut crimping tool Technical Specification: Crimping range14-55mmCrimping force240TOil pump nominal pressure31.5MPaAccuracy0.01mmDies10sets(could optional by clients)Electric powerthress phase,3kw,380v;single phase,2.2kw,220v best price screw nut crimping tool