We owe your information from your network.We are the company of JINAN LONGTENG AUTO-ENGINEERING COMPANY LTD.in SHANDONG province in CHINA.It is a high-tech enterprise which specialized in automatic engineering desigin,sales,engineering services.It has been related to petrochemistry,metallurgy,light industry,electric power，construction materials course control from 1998,we get together abundence experience. The main producta we produce are all kinds of valve,include ball valve,butterfly valve,control valve and so on.On the other hand,we also produce precision casting made of stainless steel,carbon steel, nickel steel ,so on.(Generally we produce the productions as per your drawings.) Our valve 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. Our company can supply clients with large quantities of valve and high quality precision castings with complex structure, intricate cavity and big size thin-wall. As for small quantity or very intricate parts, We adopt prototype technology and output samples in short time. high quality and low price products. If you are interested in our company and our productions,please don’t hesitate to contact us. We are looking forward to receiving your earliest reply.