跳到主要内容
📞 Domestic +86 18663084677 · Export +86 18663084677
✉ qianzhengcnc@gmail.com
Cases

Trusted by Window & Door Manufacturers

Our machines run in factories across China and overseas — from small workshops to fully automated production plants.

Cases & Exhibition

Trusted by Window & Door Manufacturers

Our machines run in factories across China and overseas — from small workshops to fully automated production plants.

01

China Railway No.5 Bureau

Intelligent sawing & milling line for aluminum profile machining.

02

LPSK (罗普斯金)

Complete door & window equipment solutions.

03

Jinggangya (京港亚)

Automated profile processing systems.

04

Huangbang & Alulu (爱乐屋)

Intelligent sorting and logistics storage systems.

Industries Served

Where Our Lines Are Running

From single-machine workshops to fully automated production plants.

01

Window Manufacturers

Aluminium and PVC casement windows for residential and commercial projects.

02

Door Factories

Panel doors, sliding doors and integrated door & window lines.

03

Curtain Wall

Industrial aluminium curtain-wall and facade processing.

04

System Integrators

Machine builders and line integrators who source from JMD.

Exhibition

📅 WINDOOR 2026 — The 32nd Window, Door & Curtain Wall New Product Expo

March 11–13, 2026 · Guangzhou PWTC · Booth 2C02. Come and run the machines — bring your profile drawings and we will quote on the spot.