Gas and Liquid Pressure Regulators

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"Gas and Liquid Control Technology with DRASTAR" Dear Sirs, We, Dragon Precision Industry Ltd., DRA100 Series (VCR Type) are the pressure reducing regulators specially designed to use at the special gas line for ultra-pure semiconductor manufacturing, bulk gas line and other industrial facility lines. In order to use for semi-conductor hook-up line, we treated the internal surface up to B.A. 23Ra and E.P. 10Ra, 5 Ra. . We have developed our own Locking-Plate Seal for which we hold a patent. (Patent No. 10-0753280). Being equipped with this Locking-Plate Seal, DRA100 Series have the merits as below; Firstly, the pressure on the Diaphragm will be dispersed. Secondly, as it has no threads, it enables to keep the semi-conductor manufacturing line clean and pure by preventing generation of particles in advance. With our accumulated experience and technology in this field, we have actively been exporting our proven products to more than 20 countries such as England, Australia, New Zealand, and Israel, etc., and maintaining good reputations from our clients in the world with our shortest delivery, assured quality, and reasonable price. We shall be highly appreciated your contact to our website www.drastar.com or directly for inquiry and or any suggestions to our products and company. Very truly yours,

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Dragon Precision Industry Ltd.

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