We jinan jinya CNC co.,ltd is one of the leading manufactures of aluminum & PVC window door machine,profile lamination and insulating glass line in China.Our products are well known in more than Europen and other foreign countries.We sincerely invite you to cooperate  with us ,and we believe our cooperation would bring you the most benefits and the greatest pleasure. Welcome to your enquiries!
   Should you have any questions ,please fell free to contact us .Of course ,you can have a visit on our website http//www.jnjinya.com.cn .Thanks for your attention.