... of customer-centric, we invite special technologists responsible for after sales.· Service hotline is 24-hour on call ... within 20 hours.Established in 1989, East Zhouqiang Blow Molding Machine & Mould Co., Ltd. is located in China Huangyan, ... We are an enterprise professionally manufactures PE Blow Molding Machines, PE Extrusion Blow Moulding Machines, PET Stretch Blowing Machines and Extrusion ...