... warranty offer more machines vacuum forming machineDH 50-69/90S high-speed vacuum forming machine USE:DH series forming machine is mainly ... PP,etc,to make all kinds of thin & open container through vacuum forming process,for exaple,many kinds ofdisposable lunch box ... PP,expansion PSP,etc,to make all kinds of products through vacuum forming process. STRUCTURE CHARACTERISTICS: 1.The machine is combined ...