Injection moulding workshop There are above 20 injection moulding machines in our injection moulding workshop. They are ranging from 30 tons to 230 tons. All of these machines are advanced equipments. For example, Panasonic, Zhuyou from Japan, Hai Tian and Hai Tai from Ningbo, they are all made by famous companies. The injection moulding workshop has a total area of 1,600 square meters.