500pcs/Lot 304 stainless steel 0.5mm 0.6mm 0.7mm Micro Small Compression Spring OD 4/5/6/7/8/9/10/11mm Length 5mm to 50mm

500pcs/Lot 304 stainless steel 0.5mm 0.6mm 0.7mm Micro Small Compression Spring OD 4/5/6/7/8/9/10/11mm Length 5mm to 50mm

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