JInan YUEFENG Machinery Co.,Ltd,founded in 1983,a professional manufacturer specialized in producing PVC and Aluminum WIn-Door Processing Machines,curtain wall machines and insulating glass machines.We are the foremost pioneer in the win-door industry.YUEFENG has a fully equipped maching center and highly qualified technicians.Years of experiece and constant technical innovation have resulted in high quality machines.Our products mainly exported to North America,East Europe,Southeast Asia and Middle East.If you are in the market for our machines,please feel free to contact us.Hope we can eastablish a long-term business relations through this opportunity.