Chengde Jinjian Testing Instrument Co.,Ltd (JJ-TEST) is located in the world-famous summer resortChengde city, adjacent to Beijing. It was founded in 1994 and has been committed to R&D, manufacture and sales of mechanical property testing instruments for polymer materials and products. JJ-TEST products are sold to quality supervision units, research institutes, universities as well as well-known enterprises in China , and exported to 67 countries, such as Germany, France, United Kingdom, Italy, Denmark, Russia, USA, Canada, Australia, Singapore and Japan. Our partners and users are in all over the world and products are widely acclaimed.
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