Penta Box is the biggest European producer and worldwide leader in supplying of of beech rotary shells for the die-making mar ... ket. Thanks to its exclusive productive process, Penta Box is the only producer all over the world able to present a full range of shells diameters from 174 mm to 800 mm, plus any special thickness, length. Everything, with the fastest service and delivery time of the market. Join Penta Box, become one of the hundreds customers that put their daily production in our hand! read more