SJ-2005 (Sems Screw)

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Strong Johnny provides a series of sems screws with a spring lock washer, flat washer, ext-tooth/int-tooth lock washer, square washer, conical washer, and wave washer.

The sems screw can be applied in any kind of surface treatment, different material, and sizes.

Line ID:0908951888   |  WhatsApp ID:0908951888  |   Skype ID:SJ.SCREW |