● Frame width: 88mm; main material wall thickness: 2.0mm;
● Optional opening methods: 330, 431, 550, 633 and other folding opening forms, can bring light;
● Adopt double stainless steel track, four stainless steel pulley block, strong product carrying capacity, smooth and durable opening;
● Adopt anti-pinch structure design, will not cause personal injury to users;
● Two structures of high rail or flat rail can be selected as required, to meet the requirements of high performance and barrier-free accessibility respectively
