Hebei Tianguan Environmental Protection Machinery Co., Ltd. is an independent design and development and manufacturing capacityAnd absorb the advantages of domestic and foreign counterparts manufacturers products, processing equipment, advanced technology, the strength of the new filter press machinery of professional firms. Our main products are box filter, frame filter, diaphragm automatic filter press, quick-opening diaphragm filter, automatic shock filter press, automatic cleaning flap filter. There are several models such as 520-2000 pressure filter and hundreds of specifications, filter area 2-1800  ……