We are the company of Weifang shenglong Precision Casting Co.,LTD in Shandong province of China which specialized in manufacturing various knids of precision castings made of alloy steel,carbon steel,stainless steel,nickel steel and etc,as well machinery parts,gear,aiguiue,handle,valves,flanges . Our productions are exported to twenty prvinces, city and areas, part of them is export to USA, France, Japan.New Zealand, ltaly and so on.Also we can provide the productions according to the clients?requirements and drawings.