Can you afford to weld the bathroom basin faucet handle when it is broken?

It must be a faucet made of zinc alloy, cheap but poor quality, change to a better one, engineering plastic materials are sometimes better than this.

The upper and lower parts are the screws that connect to the inner elbow of the water pipe. In the red circle in the picture, the arrow position!

How to install the double-basin faucet and sewer pipe in the bathroom, first of all, we must see whether the faucet installation hole of the double-basin is to leave a hole for faucet installation or to leave a hole for two faucet installation, if it is a hole for two faucets to be installed, see if there is a triangle valve for two cold water inlets and two hot water triangle valves on the wall, the sewer pipe can refer to the connection method of the sewer pipe of the vegetable washing basin, and the double-basin faucet water inlet triangle valve is installed with, BVJ101A,

You take a picture and I'll see it, and now send it to me, I'm a plumber.

Find a log that is slightly thicker than the broken hole, sharpen the front, insert it into the hole and smash it tightly with a hammer.