1.squared corner snap frame. 2.frame sides snap open able 3.Anodized aluminum profile surface. 4.customized able. Aluminum snap frames are easy to work.Aluminum frame with 25mm width and1mm thickness profiles.With 0.5mm thickness  PVC corver sheet and it is can resist ultraviolet radiation .1.3mm thickness ps back board Surface  with a anodized  finish,it is not easy scratches and have strong metal color and luster,cut  neatly. Size and color can be changed according to customers need.

specification:

Item	frame size	poster size(mm)	corton size (cm)	pcs/ctn	single N.W
25mm snap framesquare corner	25mm widthproduct thickness:13mmpvc cover :0.5mmps back board:1.3mm	A0(841*1189)	90*14*125	5	4 KG
		A1(594*841)	60*25*90	10	2.2 KG
		A2(420*594)	47*25*65	10	1.7 KG
		A3(297*420)	32*25*47	10	1.2 KG
		A4(210*297)	27*25*35	10	0.7 KG
		B1(700*1000)	55*25*75	10	3 KG
		B2(500*700)	76*14*106	5	1.7KG

A3 size Aluminum clip snap frame