Min. Order Reference FOB Price
5 cubic meter US$220.00-370.00 / cubic meter
Product Description
Product Description Biological Scrubber tower plastic packing tellerette ring Teller rosette ring is made by 12 small rings, which invented by American Teller A J in 1956,like a ball surrounded by helical springs which are connected by end to end.Due to the structure of polycyclic enabling, it ...