We, Henan Huanghe Whirlwind Co., ltd (China). founded in 1978, are specialized in manufacturing and researching of CONSTRUCTION MACHINERY & DIAMOND TOOLS, covering tower crane, concrete pump, mixer, diamond wire saw and machine, diamond tools and cutters. The whole technical level is advanced. We are owning first-class management team, modern production line of welding and painting, advanced equipment and technology.. We are also proud to highlight the following key points:----Complete certificates:---Perfect after-sale service .-- Preferential payment -- High quality Pursuing higher quality and perfect after-sale service is our aiming goal. “Best quality, Competitive price, Shortest delivery, Satisfactory service” are our service target. “Trustworthy, Faithful, Cooperative, Harmonious” are our management principle. “United, Creative, Practical, Contributive” are our enterprise spirit.