... system in metallurgy plant, alloy plant, steel works, moulding factories, fire-retardant factories and power stations2) Fume ... cements, ceramics, building materials, lime and plaster6) Dust treatment, purification and collection in electronics, mining, foodstuff ... housetop waterproof,nylon nonwoven lining,ping pong hotmelt,dust collector filter cloth and fiter bagsOperational AddressHuaxin Industrial ...