They can be used to produce big hollow plastic products, such as gas tank, tool box and so on. Main FeaturesThe series include HWB100.They can be used to produce big hollow plastic products, such as gas tank, tool box and so on. 1) Clamping device: X-Axis construction, good rigidity, the space for mold is generous and mold changing is easy.2) Die head: Adopt the principle "first in, first out" to ...