YUHUAN HAOCHENG METALWARE CO.,LTD. quality control

1. Processing technology: The company's machining equipment is processed by CNC machining center, and the main body is processed accurately to ensure that each product has no phenomenon of water leakage “creates a new concept of dripping water”, so that the technology of the constant temperature industry can be upgraded to a higher level.

2. Surface treatment

1 Shell process: the shell is completely treated with baking paint, the same process as Apple's computer, the quality requirements are kept

perfect, the skin is not peeling and paint is not lost.

2 Electroplating: All electroplating products of our company are all electroplated by Guangdong, which has reached the national standard and

can pass the salt spray test.

3. Plastic packaging: In order to enhance the brand image and product grade, each product is packaged with plastic packaging, and the seal is

equipped with WeChat “anti-counterfeiting query”.

It can better protect the product and increase the professionalism of the brand.

4. Process control, each product undergoes raw material life testing, damage detection, purity testing, dimensional inspection, electroplating

inspection, highest temperature and lowest temperature detection, compression test, seal inspection, hydraulic pressure test, flow detection,

torque test, 18 inspection processes such as finished product inspection!