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Surface treatment technologies include mechanical polishing, electropolishing, acid pickling and passivation, and sandblasting. Mechanical polishing includes rough polishing, mediu

Stainless steel pipe fittings can be classified into four types according to their connection method: socket type, threaded type, flanged type, and welded type. Socket type stainle

Stainless steel pipe fittings are widely used pipe connection elements in industrial fields. As an indispensable component in modern industry, they are mainly used to connect, cont

Firefighting equipment uses sensors and detectors to provide early warning of fires. For example, smoke detectors detect airborne particulate matter and trigger an alarm when the c

Cement manhole covers are another common type of manhole cover, widely used due to their low cost and simple manufacturing. Cement manhole covers are usually made from a mixture of

The primary task of manhole covers is to protect pedestrians or vehicles from accidentally falling into underground spaces such as drainage systems, cable trenches, and water suppl

Citizens must always be mindful of their footing and never approach, step on, or climb manhole covers, especially at night and during rainy weather when visibility is poor. If you

Manhole covers are facilities that cover the entrances to inspection wells for underground pipelines, cables, etc. in cities. Their main functions are to prevent falls and facilita

Manhole grates are primarily used in drainage applications, such as roadside drains, plaza drainage systems, and landscape drainage in gardens. Their design must consider drainage

Manhole grates, also known as storm drain grates, are primarily used in drainage systems. Their core function is to intercept solid impurities (such as leaves and plastic bags) in