Yuanda valve successfully developed German standard filter the prototype development of German standard filter series products is completed, and this series of products includes 1.4408 and 1 Therefore, 0619 is made of two materials, the pressure is pn10-pn40, and the diameter is DN. German customers are very satisfied with the appearance and processing accuracy of the product. According to the fiber strength, the mesh foam granulator has entered the stage of small volume production
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