We produce wallpiercing sharps, with sharp pointed nails, a piercing into, can greatly greatlysave engineering time.DN Drive Pin with Metal Washer .Material selection of carbon steel forging, highstrength, no deformation, impact resistance, no pollution, stable performance,we are the factory direct sales, professional customization, stronger penetration,higher hardness, more accurate, impact resistance, no rust,DN Drive Pin with Metal Washer,The surface of DN Drive Pin with Metal Washer is glossy and round, withboth quality and aesthetics.His locating washer prevents the DN Drive Pin with Metal Washer from slippingfrom the barrel before firing
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