Spring Lock Washers are a left hand helix and allow the nut to be tightened in a right hand direction only. When compressed by tightening the nut, the washer bites into the substrate and exerts a
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Ningbo FTZ Firebird Exp. & Imp. Co.,Ltd: Welcome to buy high quality storage rack, shelving, wire mesh and rack accessory at competitive price from professional manufacturers and suppliers in China.
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Yangzhou Handsome Hotel Amenity Co., Ltd: Welcome to wholesale high quality slipper, shoe bag, newspaper bag, gift bag, face mask from professional manufacturers and suppliers in China. Our factory
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