What is the injection weight capacity of this model?

The injection weight capacity is 960 grams.

Does the machine support automatic operation?

Yes, the machine features automatic operation with computerized control and self-diagnostic functions.

What type of plastic is suitable for this machine?

This machine is designed for thermoplastic materials using a screw-type plasticizing method.

High-Performance 300 Ton Electric Plastic Injection Molding Machine

Name: High-Performance 300 Ton Electric Plastic Injection Molding Machine
Brand: SJR Machinery Limited
SKU: 2256104925

Jiangsu, ChinaSJR Machinery Limited

US$8,999.00-49,800.00

1 Piece

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Type

Preform Injection

Structure

Horizontal

Plastic Type

Thermoplastic

Plasticizing Way

Screw Type

Clamping Way

Hydraulic

Automation

Automatic

Computerized

Certification

CE, ISO9001:2008

Mold Height(mm)

10 - 30 mm

Ejector Stroke(mm)

10 mm

Injection Weight (G)

960 G

Ejector Number

Trademark

smac

Origin

China

Key features

Energy Efficient Design: Proportional pressure and flow control ensure fine adjustment and high precision.

Durable Construction: Hard chrome plated tie bars and nitrided screw/barrel for long service life.

Advanced Safety Features: Includes low pressure mold protection and mechanical/electrical dual safety interlock.

Smart Parameter Storage: Stores 100 sets of production parameters with automatic stop function.

Stable Clamping System: New 5-point toggle device ensures stable movement curve and gentle shock.

CE & ISO Certified: Meets CE and ISO9001:2008 standards for quality and safety assurance.

Customization Available: ODM and OEM services available with adjustable mold height and injection weight.

Company profile

SJR Machinery Limited

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 1999-05-14 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤4.61h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummarySJR Machinery Limited is a China-based limited company headquartered in Nantong, Jiangsu, established in 2017, with 59 employees and a reported 33,760 m² manufacturing plant. Its stated product scope covers machine tools, stamping, bending, cutting, drilling, milling, and related industrial production lines. The supplier presents global after-sales support, original spare-parts supply, IoT-enabled monitoring, and 24/7 technical assistance. Trade records show transactions involving milling equipment and a C-type fin press line, with buyers in India, but the records also show supplier registration entries from 2025 and do not establish the full depth or continuity of its export history. No certification information is provided. The available evidence supports production breadth, service commitments, and some customer transaction activity, while certification, financial credibility, and customization capability remain insufficiently documented.

Supplier typeThe supplier is identified as SJR Machinery Limited, a Chinese limited company headquartered in Nantong, Jiangsu. Its stated business covers industrial equipment and components, tools and hardware, manufacturing and processing machinery, and a broad range of machine-tool and production-line products.

After-Sales capabilityThe supplier states that it operates service centers in multiple countries and regions, guarantees original spare-parts supply for each machine, and provides rapid-response 24/7 technical support. These explicit service commitments indicate a stated after-sales support capability, although the slices do not identify the service-center locations or response performance.

R&D capabilityThe supplier states that its equipment incorporates IoT technology for real-time monitoring and predictive maintenance. Its listed offerings also include CNC servo presses, CNC panel benders, punch-and-laser combination machines, and automated production lines, providing explicit evidence of technologically advanced product offerings.

Production capacityThe supplier reports a 33,760 m² manufacturing plant, 59 employees, and a product portfolio spanning stamping lines, press brakes, punching, laser cutting, milling, bending, rolling, drilling, shearing, and grinding equipment. This breadth and the stated manufacturing-site data support production capability, although actual output capacity and utilization are not provided.

Client casesTrade records associate SJR Machinery Limited with PAC MACHINE TOOLS INDIA LLP for universal knee-type milling machines and with FINPOWER AIRCON SYSTEMS PRIVATE LIMITED for a C-type fin press line. These are explicit buyer-linked transaction cases, though the slices do not provide delivery outcomes, repeat-order evidence, or customer evaluations.