Shanghai Changkai M&E Technology Co., Ltd. was founded in 2011. Focus on rubber and plastic test equipment development, manufacturing, sales and after-sales service. After years of talent and technical preparation, it is now recognized as a professional manufacturer of high-end torque rheometer in the industry. The company has a perfect R & D, production, sales, after-sales service team, and strive to provide high performance, high precision, high efficiency test equipment and after-sales service for the research of polymer materials.The company is mainly engaged in the sales of torque rheometer, test mixer, film bidirectional tensile testing machine and other rubber and plastic machinery laboratory instruments.suitable for most scientific research institutes and enterprises engaged in rubber and plastic material research, development and processing production.