Purchase Qty. Reference FOB Price
1-9 Sets US$500.00
10+ Sets US$490.00
Product Description
When oil &gas is leaking or firing, used for security protect on well site. ¢ Have hydraulic safety valve and pneumatic safety valve per different driving source. ¢ With heat sensitive and high pressure explosion-proof equipment. ¢ Have two parts of actuator and preparation valve, ...