1.FOB price:$0.10--1.26 2.UL,SGS,Rohs Certificated 3.Discount:5%--10% 4.Payment:L/C,T/T, ... routedBoard Thickness0.2-4.0mm, Flex 0.01-0.25mmCopper Weight1.0, 1.5, 2.0 ozSolder MaskDouble-sided green LPI,Also support ... Tin,Immersion Silver,OSP,etc.Board Thickness Tolerance±10%Copper Weight Tolerance± 0.25 ozMinimal Slot Width0.12'', 3.0mm, ... Dual H Bridge DC Stepper Motor Drive Controller Board Module