Zhengzhou Black Stone Machinery Co., Ltd

Zhengzhou Black Stone Machinery Co., ltd is one of the leading professional filter press manufactures. We are specialized in designing, producing and selling filter press. We take the advantage of Strong technical force, Advanced processing equipment, Rich experience, Reliable quality, Stable performance and Complete models. Company leading products: chamber filter press, Plate and frame filter press, chamber membrane filter press. Series: 320, 450, 630, 800, 1000, 1250, 1500, 2000 Filter area: 0.5.-1000m2 Plate material: polypropylene, reinforced polypropylene, stainless steel, cast iron, rubber and copper. Compression methods: manual, jack, mechanical, hydraulic, automatic packing. program-controlled automatic type and etc. DY Belt filter press It is the new model which is designed by our company and the national research units. It is widely used in sewage treatment, chemical, petroleum, metallurgy, food, paper and other sewage processing industries. It is charactered by continuous operation, full-automation, saving-energy, high efficiency and easy maintance. DU Belt vacuum filter Belt vacuum filter uses filtration as the medium, which makes full use of the gravity and vacuum suction to separate liquid for solid materials. It is a easy solid-liquid separation equipment but possesses higher efficiency, larger treating capacity, excellenter washing effect among similar products. We emphasis good quality and good after-sales service. We hold the enterprise spirit: clients first, reform and innovation, honesty and trustworthiness, pursuing outstanding.. We takes customers� needs as our developing basis and take customers� satisfaction as our goal.