How to choose the material of the coupling

The material of the coupling is mainly cast steel, cast iron, forged steel, aluminum alloy, chromium, etc. The quality of the material can be said to determine the performance and service life of the coupling. The coupling is generally made of cast steel or cast iron, forged steel Wait,

	Generally, the mechanical properties of cast steel are generally stronger than that of cast iron.such asCouplingThe most commonly used material is cast steel, and 45# steel, like water pump couplings, generally cast iron is used.



	Quality: Quality materials are used in accordance with international standards, and the whole process is guaranteed.



	Delivery: The packaging standard is independent packaging. Generally, large logistics companies or express delivery are selected. Sometimes due to logistics and transportation reasons, other packaging is used.