China Retaining screw Manufacturer, Supplier, Factory

Retention Knob JIS B6339-1986, as stipulated by the Japanese Industrial Standards, are pull studs used in CNC machines to connect tool holders and draw bars, securely pulling the tool holders into the spindle. They are also known as retaining screws or pull knobs. Pull Studs can be customized to different sizes as customer's requirement.

The bulldozer steering hydraulic cylinder produced by Qingdao Micro Precision Machinery Co., Ltd. is mainly used in loaders, bulldozers, road rollers, etc.
The compact structural design of the bulldozer steering hydraulic cylinder and the use of high-strength materials ensure the extreme lightweight of the cylinder. It adopts a high-temperature durability sealing system and a long-life cylinder liner, and uses a durable hard chrome-plated piston rod to improve anti-corrosion durability.
You can buy hydraulic cylinders from us with confidence, and we will provide you with the best after-sales service and timely delivery.

Garbage Truck Lifting Cylinder is a critical hydraulic component in waste collection vehicles, primarily used to drive the lifting and tilting motions of the cargo compartment or compacting mechanism for waste disposal and compression. Typically constructed from high-strength steel, the cylinder offers excellent corrosion resistance and load-bearing capacity, along with a reliable sealing system to withstand harsh operating conditions. Modern designs emphasize energy efficiency, with some models integrating sensors for smart control. Its performance directly impacts the operational efficiency and reliability of sanitation trucks, requiring regular maintenance to ensure long-term durability and stable functionality.

The primary function of the reducing sleeve is to connect tool holders of different diameters with the spindle, ensuring a stable tool system rotation and meeting high precision requirements. Our reducing sleeve is an auxiliary positioning and fixing tools.

Excavator Bucket Rod Cylinder is a key component in the excavator mechanism that is responsible for controlling the movement and function of the stick. It enables the bucket to perform various tasks such as digging, scooping and lifting materials. The performance and reliability of the excavator stick cylinder directly affects the efficiency and productivity of the excavator in construction and earthmoving operations.

QGG Series Precision Tool Vises ZZ-00330 precision tool vises are used for precision measurement and inspection, precision grinding and electric spark. Whether it is balanced, upright or flat during work, it can effectively maintain high precision.