Cosmoplas S.A.

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Since 1974 LEUSCH stands for the development and production of high-quality industrial valves.
At the headquarter in Neuss LEUSCH produces valves for industrial applications on the request of world-wide customers. Our main fields of applicat...
The product categories operated by Xi'an Ruixi Biotechnology Co., Ltd. include: synthetic phospholipids, high molecular weight polyethylene glycol derivatives, block copolymers, magnetic nanoparticles, nano gold and nano gold rods, near-infrared fluo