1) schedule of doors and windows and ironmongery
门窗及五金表
2) door & window hard-wares
门窗五金
3) hardware products of plastic doors & windows
塑钢门窗五金件
1.
In this paper, taking hardware products of plastic doors & windows as examples, the application of group technology in forging production was discussed.
本文以塑钢门窗五金件生产为例,阐述成组技术在锻压生产中的应用。
补充资料：门窗
门窗--建筑的眼睛，顾盼流转，风情万种，时而古典，时而现代，门窗存在着使人与自然无限交流，使封闭的空间溶于广袤的宇宙。