ZHEDONG VALVE was established in 1985. Our main product are gate valve, globe valve, ball valve, plug valve, check valve, bellow globe valve, plunger valve, strainer and ***** products have 10 series include more than 1300 kinds of specification and throughput 10 thousands ton/year. Our products are hot sold in all over the country and to USA, JP, UK, Canada, Italy, Spain, etc, more than 30 countries and got good credit from our clients. We can ensure reliability and stability of our valves. Just with these pre-condition, we have obtained ISO9001 quality system international certification, API certification of American and CE certification of EU. Our products are produced according to the standard such as API, ANSI, BS, DIN, NF, JIS, JPI, GB, JB .Thespecification of our products as bellows:Nominal diameter: 1/2'-42"(DN15-DN1050);Pressure class: 150LB-2500LB(1.0MPA-42MPA);Working temperature: -101degree~+680degree;Material of valve body: A105;WCB;304;304L;316;316L;1Cr18Ni9Ti, Cr18Ni12MO2Ti