Hoisting machinery is categorized into different types based on their structure, including light and small lifting equipment, elevators, cranes, and overhead monorail systems. Light and small lifting equipment typically includes items like pulleys, spreaders, jacks, manual hoists, electric hoists, a
Read moreMs. Tian from Donggang City, Liaoning Province asked: A small plot of rice was planted in Datian for breeding purposes. Only 12 kg of diammonium phosphate was applied per mu, but the seedlings turned yellow. What could be the cause, and what should she do? A: Yellowing of the seedlings is likely du
Read moreAfter stopping the operation of a centrifugal pump, there are several important requirements to ensure safe shutdown and proper maintenance. First, the pump should be stopped after closing the valve, allowing it to cool down before shutting off the auxiliary systems. This helps prevent thermal stres
Read moreAfter stopping the operation of a centrifugal pump, several important steps should be followed to ensure safe and proper shutdown. First, the pump should be turned off after closing the valve to prevent backflow, then allowed to cool down before shutting off the auxiliary systems. For high-temperatu
Read moreThe BQG Pneumatic Diaphragm Pump is specifically designed for use in high-gas mines, as well as in the oil, chemical, and other industrial sectors. This pump operates using compressed air as its power source, making it completely fireproof and explosion-proof, which ensures safety in hazardous envir
Read moreBQS explosion-proof submersible pump is equipped with an independent serial mechanical seal and a double-end mechanical seal, ensuring excellent sealing performance and smooth operation. The lightweight design enhances safety, while the durable structure guarantees long service life and superior per
Read moreZhongwang CAD Mechanical Edition is a professional drawing software specifically designed for mechanical design, built on the Zhongwang CAD+ platform. It combines the advanced features of foreign mechanical CAD systems with the user-friendly interface of domestic alternatives, offering a range of un
Read moreThe State Administration of Taxation recently convened a national taxation work conference, where key policy directions and targets for the coming year were outlined. One of the main points discussed was the tax growth target set for next year at 8%, which is slightly lower than the current year's a
Read moreZhongwang CAD Mechanical Edition is a professional drawing software specifically designed for mechanical design, built on the Zhongwang CAD+ platform. It combines the powerful features of foreign mechanical CAD software with the user-friendly interface of domestic alternatives, offering a range of u
Read moreThe BQG pneumatic diaphragm pump is specifically designed for use in high-gas mines and various industries such as oil, chemical, and more. Powered by compressed air, this pump ensures complete safety, making it fireproof and explosion-proof—ideal for hazardous environments. Despite its compa
Read moreThe State Administration of Taxation recently convened a national taxation work conference, where key policy directions and targets for the coming year were outlined. The tax growth target for 2025 has been set at 8%, which is slightly lower than the actual tax revenue growth seen this year. This ad
Read moreThe BQS explosion-proof submersible pump is equipped with an independent serial mechanical seal and a double-end mechanical seal, ensuring excellent sealing performance, smooth operation, and high reliability. Designed with a lightweight structure, it offers a high safety factor, long service life,
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