... assurance 5) big factory large-scale production 30mm 35mm steel mould zinc alloy material reversible press buckle, man formal twist press ... 4)For customs design, order quantity upto 3000pcs will return mould charge.Sample Policy:provide free sample but without shipping charge ... black, nickle free gun metal, etc. 30mm 35mm steel mould zinc alloy material reversible press buckle, man formal twist press ...