14PCS High Speed ​​Steel Bi-metal Hole hụrụ ka edobere ya na akpa rọba maka ịrụ ọrụ igwe.

Nkọwa dị mkpirikpi:

Ewu nke Bi-Metal dị elu maka ihe nchara, 2mm gbara ọkpụrụkpụ, na-adịgide adịgide ma nwee ike inye ndụ ogologo 50%;nnukwu corrosion na nguzogide okpomọkụEzizi eze nke saws na-emeziwanye ma na-emeziwanye ọtụtụ oge, arụmọrụ dị elu dị elu, dị ọcha na nke dị nro, nke dị elu.


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