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.

Electronic balance

Electronic balance

Initial Adhesion Tester

Initial Adhesion Tester

High-temperature electric furnace

High-temperature electric furnace

Electric hoist

Electric hoist

Electric hoist

Electric hoist

Mooney viscometer

Mooney viscometer

Melt Index Tester

Melt Index Tester

5T Microcomputer-Controlled Universal Testing Machine

5T Microcomputer-Controlled Universal Testing Machine

Mooney viscometer

Mooney viscometer

Programmable Constant Temperature and Humidity Test Chamber

Programmable Constant Temperature and Humidity Test Chamber

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