Необходимые детали
Доставка:доставка, авиаперевозки, наземные перевозки, морские перевозки
Введение в продукт
The hydraulic jack is composed of oil cylinder, pressure system and basement, etc. Before drilling, the pressure mechanism uses oil cylinder to level the rig to ensure its stability.
Adopt high quality alloy steel, has high strength and stability.
Adopt high quality alloy steel, has high strength and stability.