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　　Screw syringe can be divided into medical and medical. All syringes sold by our company are non-medical and can only be used in industry. However, medical products have high requirements for products. At present, there is no manufacturing technology. The cost and materials are all medical grade. All of them are produced in sterile environment. However, the production conditions of screw syringes of our company are relatively simple and can only be produced in the factory.

　　Type of screw syringe