Harden Machinery Ltd. Xingda street, Torch Development Zone , Zhongshan City , Guangdong Province 528400 China Energy XPRT News About Solutions industries Publications videos articles Latest news Home Companies Harden Machinery Ltd. Videos 4 Videos found Harden Machinery Ltd. Videos Bulky Waste Disposal System - Refuse-derived Fuel (RDF) Preparation Waste Rubber Tires Treatment Line for TDF (Tire-derived Fuel) Biomass for Biogas Power Generation : Straw Screening and Shredding System Waste Rubber Tires for TDF (Tire Derived Fuel)