备注:一口价为一公斤!!量大从优!!
美国* MAGNA 403高压及高磨耗用表面硬化堆焊焊条:具有硬碳化物的稠密基体,可以抵抗高应力和低应力。
US MAGNA 403 high voltage and high wear surface hardening surfacing electrode: a hard carbide with a dense matrix, can withstand high stress and low stress.