Purchase Qty. Reference FOB Price
1-49 pieces US$168.00
50-199 pieces US$155.00
200-999 pieces US$145.00
1,000+ pieces US$120.00
Product Description
Description The bottom valve, also known as the emergency shut-off valve, is installed at the bottom of the oil tanker vehicle , and the main seal is inside the tank body. When the pipe or valve breaks accidentally, the tank body can still be sealed, so as to avoid liquid leakage in the tank , ...