1,2-R-ring clips 2,Material:plastic,metal 3,Color:nickel-plated, golden-plated 4,Reasonable ... order QTY1000-10000 PCS HS CODE8305100000 Materialmetal Ring shapeR ,D, Q,S,SD, Ring numbers 2.3.4.5.6.7.8 ... ,ect Production Capacity5000 -50000pcs /day Package Detailsstandard or meeting customer's needs We can pass through environmental test, and we can ...