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Zhoushan Jingnai Alloy Precision Casting Co.,Ltd.

Zhoushan Jingai Alloy Precision Casting Co.,Ltd is China Wholesale nozzle manufacturers and nozzle factory, which is specialized in manufacturing precision plastic screw and barrel.Over the years,the main products are Nitriding screw and barrel,bimetallic alloy screw and barrel,stainless steel screw and barrel.fully hardened screw, high-speed tool steel screw and barrel which will be used at extruder and injection molding machine.they are used at extruder,such as single screw barrel,parallel twin-screw barrel,concial twin-screw barrel which used in the production plate,sheet,pipe,blow molding machine,blown film machine,the feed machine,packaging machine,foam machine,granulator,woven wire drawing machine,wire and cable,chemical fiber.etc.



nozzles Industry Knowledge Expansion

A screw barrel nozzle is a type of nozzle that is used in screw extrusion processes. It is typically made of a hard, wear-resistant material such as tungsten carbide or high-chromium steel and is mounted on the end of a screw barrel, which is a cylindrical component in a screw extruder. The nozzle is responsible for shaping the extrudate, which is the material that is being extruded, into the desired shape as it is forced through the opening of the nozzle. The shape of the extrudate can be controlled by the shape and size of the opening in the nozzle, as well as the pressure and speed at which the material is extruded. Screw barrel nozzles are commonly used in the plastics, food processing, and pharmaceutical industries.