射钉弹
材质：金属弹壳＋发射药
Material: Metal cartridge case with propellant
特性：按威力分级，弹头颜色标识对应不同威力等级，击发可靠、防潮性好
Features: Available in different power grades marked by tip colours, reliable ignition and good moisture resistance
使用场合：配合射钉器，在混凝土、砖墙、钢结构等基体上进行射钉紧固作业。
Application: Used together with powder-actuated tools for fastening into concrete, brick walls and steel structures.
