Is Guanlan Tianma Precision Injection Molding Tired?

Guanlan Tianma precision injection molding is tired. According to the relevant information, injection molding workers are very tired. The factories where injection molding workers work work in two shifts. The first shift is divided into day shift and night shift, and they are all standing. To approve the nozzle materials, they have to work continuously. The injection-molded product is taken out of the injection molding machine, the previous product is approved, and the next product is also injected, and the cycle repeats.