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              CONTACT:+86-0580-8592012
              WHY CHOOSE US
              read more
              PRODUCT
            1. What products can you offer?
            2. We mainly produce high precision screws and barrels.

            3. Are you a manufacturer or a trading company?
            4. We are a manufacturer, and we have foreign trade department. We market our own products.

            5. HOW LONG CAN I GET THE FEEDBACKS AFTER WE SENT THE INQUIRY?
            6. We will reply you within 12 hours on workdays.

            7. STANDARD INJECTION SCREW General injection molding machine should use standard pitch diameter screw, matched with two high and low pressure conventional screws, widely applicable to the manufacturing of general-purpose plastics and engineering plastics. EXTENDED INJECTION SCREW It is a universal type injection screw, which has good plasticizing capacity and compounding performance. The features: high draw ratio (20 - 25), long metering section (30%), light groove in metering section (0.04 - 0.05D), high compression ratio (0.11 - 012D). RIGID PVC INJECTION SCREW The features: low draw ratio, short metering section and transmission section, long compression section, deep groove in metering section, low compression ratio. It is suitable for injection moulding of rigid PVC and other plastics with poor thermal stability.
              ? 2017 Heng Rui Machinery All Rights Reserved. Design By:  http://www.21pla.com/
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