WB series is a two-step PET stretching blow molding machine with full servo motor drive(clamping servo, stretching servo, transfer preform servo, separating preform servo). Also with the advantage of fast speed, converse energy, pressure air recycle, less floor space. Suitable for mineral water bottle, gas bottle, juice bottle, oil bottle, medical bottle and so on. It has 4/5/6/7/8/9/10 cavity, the production from 5500-15000 pcs/hr.