Dear Sir, we are interested in production of AAC blocks, pls kindly provide us with the AAC machines you can supply the capacity is 400M3/day product strength is 4 N/mm2 product dimension is 60 cm x 20 cm x 10 cm, 60 cm x 20 cm x 7.5 cm, 60 cm x 20 cm x 12.5 cm and 60 cm x 20 cm x 15 cm will also be happy to hear if you have the USED AAC production machinery line thks rgds Hartono