Botou Kaiyite Cold Bending Machinery Co., Ltd is a professional roll forming machine manufacturer in Cangzhou city, China that supplys turn-key solutions for roller shutter door machine and metal door frame roll forming machines . We have experienced technicians and designers, who started machine designing and making since 2007, to ensure we are the highest standard in the same industry.You can get any machines according to your needs. Because we can design and produce different machines according to your requirements, which are popular in international markets. Besides we manufacture some auxiliary equipment as accessory machine to our major products. This includes decoiler , output table , slitting machine and so on .In order to solve the customers worries , we also supply sales consultance, roll forming equipment designing, building , installation, training and maintaining service. Kaiyite machinery provides 5 years warranty for its equipment. Generally, the warranty covers rolling tools, cutting blades, Control system and electric motors! Besides, Kaiyite machinery provides installation and training service after equipment arrives at clients warehouses.We has shipped its designed roll forming machine equipment all over the world. As a result it has established long-run business relationship with many esteemed international companies under mutual benefits! Because all technical requirements about the machinery have been greatly satisfied, our shutter door machine and metal door frame machine would manufacture exquisite final products as per industry standard in the international markets.