venda de compressores diesel 400 cfm
3. Acier inoxydable Pour des environnements particulièrement corrosifs, comme dans l’exploration en milieu marin, l'acier inoxydable est souvent la meilleure option. Bien qu'il soit généralement plus coûteux que l'acier au carbone, sa résistance à la corrosion justifie cet investissement.
Third, the structure of the drilling rig:
The drill tool is composed of drill pipe, ball tooth drill bit and impactor. When drilling, two drill rods are used to drill. The reverse air supply structure is composed of a reverse motor, a reverse reducer, and a reverse air supply inverter. The reverse reducer is
The drill tool is composed of drill pipe, ball tooth drill bit and impactor. When drilling, two drill rods are used to drill. The reverse air supply structure is composed of a reverse motor, a reverse reducer, and a reverse air supply inverter. The reverse reducer is