Dear Mr Hamid Bahmai,
We are honest supplier of valves, especially API6D/API6A Ball Valves, we also can supply gate, check, globe valves, etc. Sizes range from 1/2" to 36", pressure rating varies from Class 150 to Class 2500, 3000PSI to 10000 PSI.
The most widely used materials are carbon steel and stainless steel in casting or forged style as well as alloy steels.Our goal is to provide clients with competitive price and short delivery time. Meanwhile we treat quality foremost.