Shan dong Bao cheng co. Ltd was establish in july 1987 by mr. Ciro. And other three partners, after twenty year, we have become a group with four sub company, now we mainly do the following business:
1. Pipe and pipe fitting, such as, tee, elbow, cross, flange, bend, reducer.
2: machinery to produce, PVC. Aluminum window and insulating glass.
3: high-pressure container