Ningbo Jinyi Precision Machinery Co., Ltd. is a manufacturer and trading company based in Ningbo, China, specializing in the design and production of screws, barrels, and tie bars for plastics and rubber machinery. Established in 2008, the company has grown to employ between 301 and 500 people and operates five manufacturing factories in Ningbo and Zhoushan, alongside branch offices across South, West, and North China. They offer OEM and ODM services, leveraging a technical and engineering department with decades of experience in plastic machinery and screw design. Their product portfolio includes single screw barrels, conical and parallel twin screw barrels, bimetallic screw barrels, wear-resistant screw barrels, nitrided screw barrels, through-hardened screws, PVD coating screws, HVOF coating screws, screw tip assemblies, barrel heads, injection nozzles, and tie bars. Ningbo Jinyi Precision Machinery is committed to quality, holding ISO 9001 and SGS certifications, and utilizes advanced equipment such as CNC machining centers, deep hole boring machines, and bimetallic spraying equipment. They are known for their self-researched bimetallic barrel series and specialized screw barrels, offering solutions for demanding applications, including plastics with up to 60% glass fiber content, backed by a two-year warranty. The company exports its products globally, serving a wide range of domestic and international customers.
Injection Molding Machine Spare Parts' Nuts$125
Bimetallic Screw for Injection Mold Machine$2500
PC Injection Mold Machine Nitrided Screw$4600
PP, PE, PA+30% Glass Fiber Screw and Barrel Set$11000
Single Extrusion Screw Barrel ABS Sheet PVC Pipe$160
PVC Packaging Material Injection Extrusion Screw Barrel$160
Bimetallic Jys2 Injection Screw with Nickel Base Alloy Injection Molding Machine$160
Bimetallic Feed Screw 38crmoala with Cobalt Base Alloy$160
Jyg1 Through Hardened Screw Tool Steel SKD11 D2$160
Jyg3 Tool Steel Screw Making LED Light Strips$160
JYG3 Tool Steel Screw Cr8Mo2SiV High Toughness Hardness$160
Through Hardened Screw Less 50% Glass Fibre Plastic$160
Ningbo Superior Machinery Co., Ltd.
🇨🇳 China
199211-50 peopleManufacturer
Established brand
OEM manufacturer
ODM manufacturer
Own brand
Shipments
199
Key customer
RIMAX
Key market
🇨🇱 Chile
Description
Ningbo Superior Machinery Co., Ltd., established in 1992 in Ningbo, China, is a professional manufacturer specializing in screws, barrels, and auxiliary equipment for the rubber and plastic molding machinery industry. With over 30 years of experience, the company has grown into a modern manufacturing plant covering 10,000 square meters, equipped with high-end precision processing equipment. They offer a comprehensive range of products including fully hardened, wear-resistant, and corrosion-resistant screws and bimetallic barrels for injection molding, extruders, and rubber machines. Their product portfolio also extends to complete machine production lines, dehumidifying and drying equipment, material conveying systems, cooling and heating units, granulating and recycling machines, and automation equipment. Ningbo Superior Machinery Co., Ltd. provides OEM and ODM services, adhering to principles of quality, reputation, and service. The company is ISO 9001 and CE certified, and serves a wide range of corporations producing plastic products.