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Precision Testing & Molding Solutions

Dongguan Shengtai Instrument Co., Ltd. delivers high-performance plastics and rubber testing machines, injection molding systems, and environmental simulation chambers compliant with ASTM, ISO, JIS, and GB standards.

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About Shengtai Instrument

Dongguan Shengtai Instrument Co., Ltd. is a leading manufacturer of precision testing and molding equipment for the plastics, rubber, and materials science industries. With years of R&D experience, we design and produce test instruments that meet international standards including ASTM, ISO, JIS, IEC, UL, GB, and GJB.

Our products serve research institutions, universities, quality testing centers, and manufacturing enterprises across domestic and overseas markets. We are committed to innovation, quality assurance, and customer-centric service.

100+

Products Developed

15+

Countries Served

Why Choose Shengtai Instrument?

We combine technical expertise, customization capabilities, and reliable service to deliver superior value to our global clients.

Custom Product Development

We can develop and customize products according to specific customer requirements, ensuring optimal fit for unique testing and production needs.

First-Class Production Team

Our professional production and machining department ensures high precision, durability, and consistent quality across all equipment.

One-to-One Customized Service

From consultation to after-sales support, we offer dedicated, personalized service to ensure your complete satisfaction.

Our Products

Explore our comprehensive range of high-precision testing and molding equipment designed for research, quality control, and industrial applications.

Programmable Temperature Humidity Test Chamber

Programmable Temp & Humidity Chamber

Simulates environmental conditions for reliability testing of materials and components.

  • • Programmable temperature & humidity control
  • • Complies with IEC, GB, UL standards
  • • Ideal for electronics, automotive, and packaging
UV Accelerated Weathering Test Machine

UV Accelerated Weathering Tester

Evaluates material degradation under simulated sunlight and moisture exposure.

  • • UV-A and UV-B lamp options
  • • Condensation and spray cycles
  • • ASTM G154, ISO 4892-3 compliant
DSC Differential Scanning Calorimeter

DSC Differential Scanning Calorimeter

Measures thermal transitions in polymers, including melting and crystallization points.

  • • High sensitivity and accuracy
  • • Wide temperature range
  • • ISO 11357, ASTM E794 compliant
Universal Tensile Testing Machine

Universal Tensile Testing Machine

Performs tensile, compression, flexural, and peel tests on various materials.

  • • Load capacity up to 50 kN
  • • PC-controlled with software analysis
  • • Meets ASTM D638, ISO 527

Pendulum IZOD/Charpy Impact Tester

Measures impact resistance of plastics and brittle materials.

  • • Digital energy readout
  • • ISO 179, ASTM D256 compliant
  • • Automatic pendulum release option

Auto Loading Melt Flow Index Tester

Accurately measures MFR and MVR of thermoplastics under standardized conditions.

  • • Automatic weight loading system
  • • Complies with ISO 1133, ASTM D1238
  • • Touchscreen interface

8.5T Mini Desktop Electric Injection Molding Machine

Compact, high-precision machine for lab-scale molding and prototyping.

  • • High screw speed & precision control
  • • Full electric drive for energy efficiency
  • • Ideal for R&D and small batch production

150L Air Ventilation Aging Test Chamber

Accelerated thermal aging test for rubber and plastic materials.

  • • Forced air circulation
  • • Temperature range: RT+10°C to 200°C
  • • Complies with GB/T 3512, ISO 188

Single Screw Desktop Laboratory Extruder

Small-scale extrusion system for material formulation and processing studies.

  • • Compact desktop design
  • • Variable speed control
  • • Suitable for PE, PP, PVC, and more

Tensile, Impact, Flexural Test Specimen Molds

Precision molds for producing standardized test samples.

  • • ASTM, ISO standard dimensions
  • • Durable steel construction
  • • Includes tensile, Izod, Charpy, flexural types
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Latest News

Stay updated with our technical insights and product developments.

February 06, 2019

Melt Flow Index Tester Standards

ISO 1133:1997 and ASTM D1238 compliant testing methods ensure accurate measurement of thermoplastic melt flow rates.

February 03, 2019

IZOD & Charpy Impact Testing

ISO 179-2000 standard for determining the impact strength of hard plastics using pendulum impact testers.

January 15, 2019

Advantages of Weight-Loading MFI Tester

Provides precise and repeatable measurement of MVR under standardized electric heating conditions.

Get in Touch

For product inquiries, technical support, or custom solutions, contact our team directly.

Name: Anne Liang

Phone: +86-13592713824

WeChat: Annefa1156

Email: annelyno@163.com

Address: One building, 8 Zhuzhong Road, Houjie Town, Dongguan City, China

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