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2024-10-17

Welding method for butt welded flange

There are two methods for the welding of butt welding flange: continuous arc method and quenching method. 1. The arc method of the butt welding flange is an operation method of sho···

2024-10-16

What do I need to pay attention to when using a bend?

When using the bend pipe, the following points need to be noted:When bending the pipe, the outside of the material is strained and the inside is compressed. The position of the neu···

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