Aluminium core with Plastic coat Ring(铝塑环)

----------------------------------------------------------- [Package] 7/8mm: 100pcs/bag; 2000pcs/white box; 20000pcs/1carton. G.W: 12kg/carton 9mm: 100pcs/bag; 1000pcs/white box; 10000pcs/1carton. G.W: 8kg/carton Packing size: 38*23*38cm/carton ----------------------------------------------------------- [Shippment] HS code: 3926909090