Pai Feng Machinery Industrial Co., Ltd.
1. Butterfly valves 6"~128" 2. Check valves 8"~48" 3. Dual plate wafer style check valves 8"~32" 4. Gate valves 2"~48" 5. Air release valves 1"~16" 6. Cone valves 20"~88" 7. Flap valves 6"~96" 8. Sluice gate 6"*6"~120"x120"

Taiwan 