—Nationally Ranked & Certified Lab—
Consistency Through Testing & Control
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Sunsong Technology Center
The Qingdao Rubber Technology Center is nationally ranked & certified. On-site, state-of-the-art testing allows us to deliver high-quality and consistent products to our customers.
Testing Capabilities
Rubber
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Rubber Compound Formula Development
Micro Internal Mixer
Micro Open Mill
Plate Vulcanizing Machine
Density Instrument
Hardness Instrument
Curing Tester
Mooney Tester
Metal
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Metal Material Testing & Development
Metal Hardness Instrument
Carbon-Sulfur Analyzer
Salt Spray Chamber
Assembly
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Complete Product Verification & Development
10,000 N Tensile Test Machine
High/Low Frequency Impulse Test Machine
ABS Impulse
Tensile Machine
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Sunsong Technology Center
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Durability Testing
![hardness-test](https://www.sunsongusa.com/wp-content/uploads/2021/07/hardness-test.jpg)
Hardness Test
![HotPlateCycleTesting_SQ](https://www.sunsongusa.com/wp-content/uploads/2021/08/HotPlateCycleTesting_SQ.jpg)
Hot Plate Cycle Testing
![4-density-instrument](https://www.sunsongusa.com/wp-content/uploads/2021/07/4-density-instrument.jpg)
Density Instrument
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Tensile Test Machine
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