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Shandong Jiayi Machinery Co., LTD. Dual machine joint bending machine R & D and manufacturing success, the customer has been put into normal use, the customer bought a 110T-4000 Geshi CNC bending machine 3 years ago, daily production runs well, since this year due to the expansion of business scope, large parts, long parts more and more, single machine can not meet the production needs. In order to meet customer requirements and its investment cost, the relevant departments have researched and added a bending machine with the same configuration for it, and through the integration of old and new machines, the new machine and the old machine are linked together, which realizes the small capital investment and the expansion of production for customers.