Shandong Zhongda-Bright Press Filter Co.,Ltd. possesses more than 500 sets of various large-sized and ultra-large sized equipment for making products of board cabinet type, box type, diaphragm type, double web type and quick open type, etc., for wide applications in chemical industry, metallurgical industry, pharmaceutical industry, light industry, coal mining, foodstuff, textile, environmental protection, energy source and other industries. The market-ing network and service mechanisms cover all China to provide all-round services.