01 Mechanical galvanizing self drilling screw
Mechanical Galvanized Screw Mechanical galvanized screws amagwira ntchito pamalo ochita dzimbiri kwambiri. Itha kukhala yogwirizana ndi ASTM B117, ASTM B695, DIN50018, DIN50021 ndi AS3566.2. Maola oyeserera a Salt Spray amatha kukhala maola 96, maola 192, 220 hoursm 250 hours, 1000 hours, 1500 hours ndi 2000 hours...