GLL Aluminium Diaphragm Pumps

Our GLL aluminum diaphragm pumps deliver outstanding performance, built with premium aluminum alloy materials to ensure exceptional strength and durability.With their compact and efficient design, these pumps ensure dependable performance even in demanding environments. The sophisticated diaphragm design allows it to manage a variety of fluids, ranging from corrosive liquids and high-viscosity materials […]
GLL Die Casting Aluminium Engine Gearbox Housing

Our GLL’s aluminum engine transmission housing is favored for its light weight, high strength and good heat dissipation performance. GLL focuses on producing high-quality aluminum engine transmission housings, and ensures that each product meets the quality standards through advanced casting and processing technologies. Our GLL primarily employs die casting in its casting process, […]
GLL Aluminum Curtain Wall Profile

Aluminum curtain wall profiles serve as integral wall systems in high-rise buildings, predominantly constructed from lightweight aluminum profiles and glass. GLL, a seasoned manufacturer and supplier of curtain wall aluminum profiles in China, offers products that boast a straightforward structure, impressive corrosion resistance, excellent airtightness, and straightforward installation and maintenance processes. These attributes […]
Bendable aluminum tubing

The Bendable Aluminum Tubing manufactured by Our primarily utilizes high-purity aluminum alloy materials and employs cutting-edge manufacturing technology to guarantee high strength, minimal weight, and robust corrosion resistance in its products. Our aluminum tube boasts exceptional bendability, achieved through a precise alloy ratio and specialized processing techniques. It can be bent flexibly without […]
Pump casings

Pump casings serve to seal off the intside of the pump to atmosphere to prevent leakage and retain pressure. In the case of centrifugal pumps they surround the pump rotor which transmits energy to the fluid handled via the impellers mounted on the rotating shaft. In the case of positive displacement pumps, they […]
High Precision Aluminum Casting for Truck Gearbox Housings

Aluminum alloy has been the widest material used in gearbox housing. it has many advantages, such as easily machining, strong, high light-to-weight ratio, aesthetic, durability, as well as recycle characteristic. Those features make it to be an idea option for gearbox housing material. Dongrun have specialized in aluminum casting processing for gearbox housing […]
Aluminum die casting light cover

Cast aluminum light parts, such as light cover, are an electrical housing used to protect the internal light-emitting unit and other electronic components from damage by external harmful elements. In addition, cast aluminum lamp housings share common protection requirements with electrical housings. However, in addition to the above functions, light cover should also […]
Aluminum Wheel Hubs

Ideal wheel hub materials usually need to have strength, durability, lightweight characteristics, and corrosion resistance. Common wheel hub materials include steel, aluminum alloy, and carbon fiber. Among these materials, aluminum alloy is generally considered the best choice because of its excellent strength-to-weight ratio, good corrosion resistance, and ability to effectively absorb impact, which […]
Aluminium Oil Tank Level Gauge

In industrial hydraulic systems, maintaining adequate fluid levels is paramount for both efficient and safe operations. GLL factories excel in producing top-notch aluminum hydraulic level indicators that offer precise and dependable fluid level monitoring. These components are crucial for ensuring the durability and operational efficiency of hydraulic equipment. Raw Material Selection: We carefully […]
Oilfield drilling polishing rod lubricator with aluminum for oil extraction

In the contemporary oil extraction sector, the cornerstone of enhancing production efficiency and minimizing maintenance expenses lies in utilizing efficient and dependable equipment. To address this necessity, we have crafted a specialized polishing rod lubricator tailored for oilfield drilling operations. Constructed from aluminum, this equipment is ideally suited for the oil extraction process. […]