Pan Xin Machinery Co., Ltd., Wuhan (Tel Zhang) Our company specialized production: weather breathing valve PHXF-I, Ex Fire breathing valve PHXF-IZ, with double-take over the breathing valve PHXF-II, with a double to take over Fire breathing valve PHXF-IIZ, took over the breathing valve with a suction PHXF-III, with the exhaled breath over valve PHXF-IV, took over the Fire breathing valve with inhaled PHXF-IIIZ, Fire breathing valve with a breath taking over PHXF-IVZ, PHXF-valve single call V, explosion-proof fire retardant single call valve PHXF-VZ, with a single call over fire retardant valve PHXF-VZ1, single-suction valve PHXF-VI, took over the Fire with a single suction valve PHXF-VIZ1, explosion-proof single-suction valve PHXF Fire -VIZ, hydraulic valve PHXF-Y, emergency venting manhole / security manhole PHXF-R, respiratory manhole PHXF-HR, Fire breathing manhole explosion PHXF-HRZ, and other products, and its stable of products, maturity, is the best choice of new and old customers, I have a professional research staff, mature production technology, perfect after-sales service, new and old customers at home and abroad to win the praise, Wuhan Pan Yan staff willing to work with machinery community of friends together for a better tomorrow.