Plastic Tester | Advanced Testing Equipment for Pipes, Valves & Materials

Trusted Leader in Plastic Testing Technology

Shijiazhuang Zhongshi Testing Machine Co., Ltd. has been a pioneer in the design, manufacturing, and supply of advanced plastic and rubber testing equipment since 1999. With over 30 years of cumulative industry experience and a registered capital of 11.1 million yuan, we are committed to innovation, precision, and customer satisfaction.

Our brand “Zhongshi” embodies solidarity and honesty — values that guide every interaction and product we deliver. We serve laboratories, manufacturers, and quality control centers worldwide with reliable, compliant, and high-performance testing solutions.

ISO-Certified Manufacturing Processes
Global Export to Over 50 Countries
Customization & OEM Support Available
After-Sales Service & Technical Training

Our Product Range

Comprehensive testing solutions for plastic pipes, valves, fittings, and raw materials — ensuring compliance with international standards and long-term performance.

MFI-M Melt Flow Indexer

Measures melt flow rate of thermoplastics under precise temperature and load conditions.

Temp Range: 25–450°C
Load: 0.325–21.6 kg
Digital PID Control

XGC-6 Cyclic Pressure Tester

Simulates water hammer and cyclic pressure stress on plastic pipes.

Max Pressure: 6 MPa
Auto Cycle Control
Water or Air Medium

XGY Hydrostatic Pressure Tester

Long-term pressure resistance testing for PE, PVC, and composite pipes.

Up to 10 Test Stations
0–10 MPa Range
Data Logging & Reporting

MFI-NEW Advanced Indexer

Next-gen melt flow testing with touchscreen interface and automated data export.

Touchscreen UI
USB & RS232 Output
Multi-Standard Compliance

YLZ Dumb-bell Sample Milling Machine

Precision cutting of plastic samples for tensile and impact testing.

ISO & ASTM Standards
Adjustable Blade Depth
Stainless Steel Frame

XGK-300 Ventilated Oven

Thermal aging and conditioning of plastic and rubber specimens.

Temp Range: RT+10°C to 300°C
Forced Air Circulation
Digital Temperature Control

Carbon Black Content Tester

Determines carbon black concentration in polyethylene pipes for UV resistance.

Combustion Method
High Accuracy ±0.1%
Automatic Weight Detection

XFY-150 Negative Pressure Tester

Evaluates vacuum resistance of plastic pipes and fittings under negative pressure.

Range: -0.1 to 0 MPa
Digital Vacuum Gauge
Leak Detection System

View All Products

Why Choose PlasticTester?

Engineered for precision, durability, and compliance with global testing standards.

High Accuracy & Repeatability

Our machines deliver consistent, reliable results critical for quality assurance and certification.

Compliance with International Standards

All equipment meets ISO, ASTM, GB, and other global testing protocols.

Robust & Low Maintenance Design

Built with industrial-grade components for long-term performance in demanding environments.

Smart Digital Controls

Touchscreen interfaces, data logging, and automated reporting for seamless operation.

Global Support & Service

Technical assistance, installation, and training available worldwide.

Customization & OEM Options

Tailored configurations to meet specific testing requirements and branding needs.

Latest Insights

Stay updated with the latest in plastic testing technology and industry trends.

September 09, 2023

Exploring Plastic Testing Equipments for Comprehensive Material Evaluation

Plastic testing encompasses a variety of methods to characterize material properties such as tensile strength, flexibility, impact resistance, and chemical compatibility. Our advanced equipment ensures accurate and repeatable results for R&D and QC.

August 27, 2023

Technical Features Enhancing Accuracy And Reliability

Shijiazhuang Zhongshi Testing Machine Co., Ltd. provides precise and adaptable testing solutions for plastic valves and pipes. Focused on safety, compliance, and innovation, our equipment supports quality assurance across industries.

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Precision Testing for Plastic Excellence