... and price 2)size:3"x3" 3)finish:polishing or plated Good Quality 3"x3" Steel Welding Hinge For Heavy ... Metal Door , Container,Truck,Box1. size:3"x3"2.material: stainless steel or steel3.process:stamping and ... box/pair, then standard carton box6.delivery time: within 15-20 days after receiving the payment7.application:metal door, box ... 100% check before shipping! Truck Welding Hinge 3"x3"