Every Compound. Every Batch. Tested in-House.

We don't outsource testing to third-party labs we can't control. Our in-house laboratory runs full property validation on every formulation — to recognized international standards — before any compound enters production.

Our Testing Capability Matrix

Equipment	Test	Standards
Universal Tensile Tester	Tensile Strength, Elongation, Modulus	ASTM D412 / ISO 37
Aging Oven	Heat Aging, Ozone Resistance	ASTM D573 / D1149
Compression Set Tester	Compression Set	ASTM D395
Oil Immersion Bath	Fluid / Oil / Fuel Resistance	ASTM D471 / ISO 1817
Durometer (Shore A/D)	Hardness	ASTM D2240
Rheometer (MDR)	Cure Characteristics	ASTM D5289
Mooney Viscometer	Mooney Viscosity, Scorch	ASTM D1646 / ISO 289
Specific Gravity Balance	Density Verification	ASTM D297
DMA (if equipped)	Dynamic Mechanical Analysis	ASTM D5992 / ISO 4664
TGA (if equipped)	Thermogravimetric Analysis	ASTM E1131
Video Measuring System	Dimensional Inspection	ISO 3302-1 Class M1

All equipment calibrated annually by CNAS-accredited third-party laboratories.

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PLACEHOLDER · testing-report-thumbnail 脱敏测试报告 PDF A4 / critical

What Our Test Reports Look Like

Standard report includes: customer ref, batch ID, polymer family, property values, ASTM/ISO standard reference, pass/fail vs target, technician signature, lab manager counter-signature, calibration cert references.

Download Sample Report (PDF) →

Custom Test Protocols Available

Beyond standard ASTM/ISO methods, we run customer-specified test protocols including:

▸ Long-term immersion in your specific service fluid
▸ Custom-temperature aging cycles
▸ Compression set at non-standard temperatures
▸ Stress relaxation
▸ Customer-supplied test fixtures

Discuss your validation protocol →

Quality systems & certifications →