Zhengzhou batte, as a professional melt pump manufacturer in China, provides special melt pump equipment according to the particularity of materials used by users, including: special melt pump for rubber extruder, special melt pump for polymer, special melt pump for ester, special melt pump for wood-plastic board, etc. Batte melt pump manufacturer provides wood-plastic plate special melt pump, its seal form adopts spiral seal and packing seal, two sealing combination form, improve the sealing pe