Kumira kwakasiyana kwakaomarara bvunzo- Chiyero cheNyaya, Minimum Bending Radius Test, Bending Stiffness Test, Torsion Load, Tensile Load, Hydrostatic Pressure Test, Kerosene Test, Vacuum Test kweinodarika mwedzi miviri, Pakupedzisira vakaita iyo Burst Test muna 6/1/2021 . Burst Test Pressure bvunzo inoda ...
Verenga zvimwe