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E-mail: info@sinovogroup.com High-quality comes 1st; support is foremost; business is cooperation" is our small business philosophy which is regularly observed and pursued by our organization for 150mm Core Bit, Shield Tbm, Multi Spindle Boring Machine, Double Tube Core Barrel,Bored Pile Foundation. Our mission is to help you create long-lasting relationships with your clients through the power of promotional products. The product will supply to all over the world, such as Europe, America, Australia,azerbaijan, Slovakia,Dominica, Istanbul.Our mission is "Provide Goods with Reliable Quality and Reasonable Prices". We welcome customers from every corner of the world to contact us for future business relationships and achieving mutual success!