Jiangsu Global Machinery Manufacturing Co.,Ltd is a professional valve supplier. We have more than 20 years experience in valve making, which makes possible for us to meet ever-increasing demands from our customers in terms of material and  finished  products. Our long term relationship with major valve makers worldwide keeps us in the front of latest valve technology and follows international standards like CE&＃65292;ASTM&＃65292;ASME&＃65292;API&＃65292;BS,JIS and so what.