BQS explosion-proof sewage discharge sand pump BQS50-15…

BQS50-150 / 2-45 / N: This model represents a mine-proof submersible sand pump. "BQS" stands for explosion-proof submersible sand pump, followed by the rated flow and head. The number "2" indicates the impeller series, while "45-N" refers to an integrated design where the motor is built-in with the ---MORE---

This entry was posted in 202506 on

Lens selection affects video quality

When it comes to any surveillance project, the quality of the video is a key factor that determines the effectiveness of the system. A high-quality camera paired with a poor lens will not deliver the desired results, just as a good lens used with a low-end camera won’t produce sharp or cle ---MORE---

This entry was posted in 202506 on

Lens selection affects video quality

The quality of video is a key factor in evaluating the performance of lenses, regardless of the type of surveillance project. A high-quality camera paired with a poor lens will not produce clear and sharp images, just as a good lens used with a subpar camera won't deliver the desired results. High-p ---MORE---

This entry was posted in 202506 on

BQS explosion-proof sewage discharge sand pump BQS50-15…

BQS50-150 / 2-45 / N: This model refers to a mine explosion-proof submersible sand pump. The "BQS" stands for the type, followed by the rated flow and head. The number "2" indicates the impeller series, while "45-N" means it's equipped with an integrated motor and pump structure, ensuring a compact ---MORE---

This entry was posted in 202506 on

Classification and Fault Analysis of Common Electric Ro…

The electric rolling shutter is integrated with a multi-joint movable door system, ensuring smooth and efficient operation. The motor unit powers the starting motor, which drives the entire mechanism. In the fixed slide structure, both the upper and lower doors rotate around a reel located above th ---MORE---

This entry was posted in 202506 on

Classification and Fault Analysis of Common Electric Ro…

The electric rolling shutter is integrated with a multi-joint movable door system. It is powered by a motor unit that drives the starting motor. In the fixed sliding mechanism, both the upper and lower doors rotate around a reel located above the door. The electric shutter motor is hidden inside ---MORE---

This entry was posted in 202506 on

Ito Ink pushes high-performance solar printed back film

Ito Giken's polyamideimide-based printing paste serves as an insulating layer between the electrodes in back-contact solar cells. Compared to traditional solar back films, this material offers a more effective and reliable insulation solution. The paste is in liquid form, allowing it to be applied o ---MORE---

This entry was posted in 202506 on