About Us

Changzhou Donghai Rubber Factory Co., Ltd.

test equipment

Testing equipment

Experimental Center: Equipped with 60 pieces of testing equipment, the center comprises a physicochemical laboratory and a materials‑properties laboratory. It can perform comprehensive performance evaluations on all types of rubber materials, various rubber compounds, and a wide range of finished products. This laboratory provides precise data for our plant’s material quality control and for testing the characteristics of rubber compounds and finished goods, playing a pivotal role in material selection, the development of new rubber formulations, and the enhancement of product performance.

High-low temperature test chamber

High-low temperature test chamber

Adhesion Tester

Adhesion Tester

Metallographic microscope

Metallographic microscope

Low-temperature test chamber

Low-temperature test chamber

Negative Pressure Testing Machine

Negative Pressure Testing Machine

Pulse Test Bench

Pulse Test Bench

Thermal Deformation and Vicat Softening Point Tester

Thermal Deformation and Vicat Softening Point Tester

Simply Supported Beam Impact Testing Machine

Simply Supported Beam Impact Testing Machine

Electric Heating Constant-Temperature Forced-Air Drying Oven

Electric Heating Constant-Temperature Forced-Air Drying Oven

Flash point tester

Flash point tester

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