Tianjin Zhongfa Valve Co., Ltd. An kafa shi a cikin 2006, mai kera bawul a Tianjin, China. Yafi samar da bawul na malam buɗe ido, bawul ɗin ƙofar, bawul ɗin duba, bawul ɗin ƙofar wuka da sauransu.
Our bawuloli ne yarda da bawul kasa da kasa misali na ASTM, ANSI, ISO, BS, DIN, GOST, JIS, KS da sauransu. Size DN40-DN1200, maras muhimmanci matsa lamba: 0.1Mpa ~ 2.0Mpa, dace zazzabi: -30 ℃ zuwa 200 ℃. Samfuran sun dace da iskar gas mai lalacewa da lalata, ruwa, ruwa mai laushi, m, foda da sauran matsakaici a cikin HVAC, sarrafa wuta, aikin kiyaye ruwa, samar da ruwa da magudanar ruwa a cikin birane, foda na lantarki, man fetur, masana'antar sinadarai, da sauransu.