Digunakan untuk mempercepat dan menghubungkan dua bagian dengan melalui lubang.
Pengemasan dan pengiriman
Rincian Kemasan
Firstly Small Plastic Bags For Inside Packing,Secondly Small Customized Cartons,Then Big Hard Carton For Outside Packing,Finally Pallet Packing For Shipping or According To Customers' Requirements.