fourway machinery sales company inc. is a full line stocking distributor of new and surplus quality screw machines and secondary metal working equipment since 1963. For over 50 years, our Automatic Parts Washers have been cleaning manufactured products safer, better, faster and more economically than ever before. in addition to a large inventory of screw machines, fourway provides turn-key operation, technical assistance, new and used repair parts, tooling and attachments for single and multiple spindle screw machines.