1. Material: Brass C3604, S.S 2. Specification: Dia4-30mm, Len2-40mm 3. Finish: Plated Zinc, Nickel 4. ISO9001:2008 / BV The following is showed in detail about this product:Commercial Terms&DetailedPayment TermsT/T,Western Union,MOQ>=1000 unitLead TimeWithin 4-20 days after receive deposit or as your requestProduction CapacityGenerally 100,000pcs/weekAvailable MaterialAs per clients' ...