Features: 1) Model nos.: VS-8, VS-8-45, V-4, TRV522, TR416. P/N518, CH-V, SP-V, PVR152 Features: 1) Model nos.: VS-8, VS-8-45, V-4, TRV522, TR416. P/N518, CH-V, SP-V, PVR1522) Conforms to international standards3) Products can be made according to customer's drawingsand/or samplesPacking: Polybags, then in cartonsQty/bag: 100pcsQty/carton: 10 bags