Beijing Dongfang Defei Instrument Co., Ltd. is the authorized agent of LAUDA Scientific from Germany, Teclis Scientific from France, BOROSA from Germany, and SDI Corporation from Japan in the China region, fully responsible for sales and pre-sales and after-sales technical services in China. The main products are contact angle measuring instrument, adhesion measuring instrument, retention force measuring instrument, foam analyzer, interface rheometer, surface tension instrument, acoustic suspension system, immersion lift coating instrument, microscopic visualization oil displacement workstation for petroleum, etc. The professional engineers of "Dongfang Defei" are committed to introducing advanced instruments to domestic users and will wholeheartedly provide you with fast and professional pre-sales and after-sales services.

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