欧洲亚洲一区-欧洲亚洲视频-欧洲亚洲欧美国产日本高清-欧洲亚洲精品-不卡欧美-不卡久久

Features:
1) DN6-100
2) Advanced structural design
3) Complies with national standards
4) Economizes energy
5) Suitable for petroleum, chemicals, food, medicine, textile, paper making, water
supply and drainage, metallurgy and energy systems as unilateral valves

Inner packing:
Bubble plastic bag

Outer packing:
Plywood cases