Mabatani a Tungsten carbide, mabatani a tungsten carbide, amagwiritsidwa ntchito kwambiri m'mafakitale, kuphatikiza migodi yamafuta & gasi, kubowola miyala, zomangamanga ndi zina. Kutengera mitundu ya mapulogalamu, pali mitundu ya mabatani a tungsten carbide, kuphatikiza batani la carbide conical, mabatani a carbide wedge, carbide. chozungulira...
Werengani zambiri