1 Long service time 2 More professional 3 Subtle internal arrangement. 4 Many materials you can choose Our tuyere has the following advantages: Rational structure-----We have single-cavity tuyere, double-cavity tuyere, three-cavity tuyere, baffled tuyere, cross-flow tuyere, spiral tuyere, double inlet and outlet (primary-secondary) tuyere, eccentric tuyere, lengthened tuyere,etc. By choosing the ...