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Al2O3 Bulletproof Ceramic Plate
Dzina Lopanga: Al2O3 Bulletproof Ceramic Plate
Kugwiritsa Ntchito: Zovala Zankhondo / Vest
Zofunika: Al2O3
Maonekedwe: Njerwa
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Silicon Nitride Ceramic
Dzina Lopanga: Silicon Nitride Ceramic
Ntchito: Zamlengalenga, Nuclear, Petrochemical, Mechanical Engineering Viwanda
Zida: Si3N4
Maonekedwe: Makonda