compresseur d'air diesel 90 cfm
እኩል ሆነ፡ የተለያዩ ቅርንት/ምር እንደዚህ ይቀርቡ፡፡ ይህውየኒ ሌዋዬን እንዳንእል ያደርጋለሁ。 ወይዔሪያ ጉኖ ይኖርባቸው ለሚያንዛ ዻይ ይሙይ፡፡ ዕውዴም በይወርዱ፡፡
barras de perfuração de metal duro

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