1. Identification of the material of the pan head: The surface of the pan head made of pure aluminum ingot can be seen at a glance. On the contrary, the surface of the pan head made of miscellaneous aluminum will be rough and have many pores, which will be buried for the subsequent burst. Bane. Advise everyone not to choose the pan head made of miscellaneous aluminum, even if the price is very cheap!

2. Identification of workmanship: Die-cast pan heads will be harder than cast pan head Beams, and will not burst when the yarn's expansion force is large! This can be checked by checking the hardness of the pan head.

3. Quality is guaranteed: When buying a pan head, you must pay attention to find a manufacturer with good quality. If the product has problems, you can solve it. If you can promise to have a quality problem within one year, you can buy it with confidence.

4. First of all, to change a traditional concept is not a heavy volume of the pan head is equal to good quality, the quality of the pan head is not to look at the light and heavy, the most important thing is to look at work and materials.