Our company mainly has ISO, API, ANSI, BS, DIN, NF, JIS, GB, and JB Standards to manufacture gate valve, globe valve, check valve, ball valve at nominal size: 3/8?~4?(DN10mm~100mm) pressure: 150LB~2500LB(0.1mpa~42.0mpa) working temperature: -196°C~680°C. The series of valves have characteristics of advanced structure, perfect production technology, complete specifications and steady quality, material covering A 105, F5, F11, F22, F304, F304L, F316, F316L, Alloy 20 etc.