Tungsten Carbide iṣelọpọ
Tungsten carbide iṣelọpọ: Lilo awọn ohun elo wundia mimọ giga fun agbara giga ati yiya resistance nipasẹ iṣakoso ilana deede.
Fọto ti o ni ibatan
NIPA RE
Adirẹsi imeeli rẹ kii yoo ṣe atẹjade. Awọn aaye ti a beere fun ni samisi pẹlu *