Hong Kong Lock Companies in the / Machinery Industry from Hong Kong

We are the leading company which specialized in researching, manufacturing and exporting high quality insulating glass processing machines, PVC/Aluminum window and door fabricating machines. We have been in this field since 1993. Our main produts are: insulating glass production line, glass cutting machine, double mitre saw, lock-hole processing machine, UPVC window welder, aluminum window corner crimping machine, etc. Our production base is located in Jinan city, capital of Shangdong province, .....