Wenzhou Changmi Airtight manufacturing Co., Ltd.
Wenzhou Changmi Airtight manufacturing Co., Ltd. is a joint venture set up in 1984, whose products focus on mechanical seals used in all kinds of pumps. The products abound with Silicon Carbide rings, graphite Carbide rings, Tungsten Carbide rings, r
Introduction
Wenzhou Changmi Airtight manufacturing Co., Ltd. is a joint venture set up in 1984, whose products focus on mechanical seals used in all kinds of pumps. The products abound with Silicon Carbide rings, graphite Carbide rings, Tungsten Carbide rings, r...
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For more than 50 years ASG has realized civil and military aviation projects with our customers in the aviation industry and with the German Air Force as well as sensor technology projects in various branches of industry such as agricultural machiner
Chemical pocket calculator chemcode.
Fast and mobile stoichiometric calculations for analytical chemistry and PCR
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