Marine Steel Ordinary Rectangular Opening Window

Main Size List(mm): Series Type Code Nominal Size Opening Size Frame Opening wxh W1xh1 r W2xh2 W3xh3 N, P, H E,F 1 300x425 352x477 76 348x473 430x555 ILB,ILW,IRB,IRW,ITB,ITW,OLB, OLW,ORB,ORW,OTB,OTW,NOB,NOW 2 355x500 407x552 76 403x548 485x630 3 400x560 452x612 76 448x608 530x690 4 450x630 502x682 126 498x678 580x760 5 500x710 552x762 126 548x758 630x840 6 560x800 612x852 126 608x848 690x930 7 900x630 952x682 126 948x678 1030x760 8 1000x710 1052x762 126 1048x758 1130x840 9