... 2.Advanced R&D Technic 3.Precise Mould Fabrication 4.500,0000pieces guarantee TONVA Blowing mould:Main characteristic:ItemDescriptionMould materialP20, 718, 2738 ... , Nak80 etc.Mould cavityAccording to your blow molding machineMould runnerhot/coldPlastic materialPP, PC, PS, PE, PU, PVC, ABS etc.Design softwareUG, PROE ... line can be designed according to customers' requirements. extursion blowing mould