Qingdao bestyear hardware & machinery Co.,Ltd is renown as one of the leading company in China.It has been exporting valves,pipe fittings for more than 30 years.  Our main products include all kinds of marine and industrial valves,pipe fittings,rubber expansion joints,castings,forgings,cuttings,rigings etcs.  (1)All kinds of valves such as gate valve,globe valve,ball valve,butterfly valve,check valve,angle valve,strainer,mud box etcs in accordance with API,MSS,AWWA,BS,DIN,JIS standards,The main materials of valves are Cast iron,Cast steel,Forged steel,Stainless steel ect.  (2)All kinds of pipe fittings such as butt weld pipe fitting,stainless steel pipe fitting,malleable pipe fitting etc as well as steel nipple,steel socket,steel union and joint.  (3)All kinds of rubber expansion joints such as single globe,double globe with flange and union.It can be used by different press and different temperature.  (4)We have many kinds of process of castings such as sand casting,die casting,lost wax casting,precision casting,We can supply high quality casting products.  (5)We also can supply any kinds of hardwares and steel products such as cuttings,forgings,rigings and according to your drawing  (6)Rubber products like o ring,oil seal,dust cover boot of auto and other rubber products.  (7)inflatable boats such as sport boat,fishing boat,Kayak,banana boat,drift boat etc.