Oil well sand preventing truck
Equipped with power, manifolds, mixers and other devices, can be formulated with different mixtures and injected into the downhole, special vehicles for the special structure to prevent oil sand production.
Click to see all oil well anti-sand vehicle products included in China Automotive Network
Weapon Lasers
Weapon Ir Laser,Laser Weapon Infrared,Weapon Laser With Pressure Switch,Laser Weapon
Nantong Dinggo Optical Instrument Co.,Ltd , https://www.focuhunter.store