What is the treatment and working environment of polishers and cleaners in Luoyang Gucheng Machinery Co., Ltd.? What kind of job has similar salary and good working environment?

Polishing and cleaning are similar in nature, with large pieces and small pieces. The big parts are mainly engine blocks, but there are also many small parts, mainly brake discs and steering knuckles. There is a certain noise in polishing and cleaning, and it is the same no matter where it is polished. It's noisy and a little dirty, but the mechanical wages in the ancient city are ok. Neighbors have been polishing in the ancient city for more than three years, and they have done it quickly. If you are tall, you can get more than 5000. Who can be perfect and really earn a high salary?