China YAAO Valve Co., Ltd. specializes in the design and manufacture of forged valves (Forged Steel Gate Valve, Check Valve, Globe Valve, Forged Ball Valve, Pneumatic Valve Actuator & Valve Limited Switch) for more than 30 years and has created a excellent reputation of quality and economical products in global market. YAAO Valve Company conducts scientific research, development, production, distribution and after sales service. We have our own forged factory, CNC machining use in all production processes, and do phosphate processing by ourselves. YAAO provides a wide range of valves including Forged Steel Gate Valves, Forged Steel Globe Valves, Forged Steel Check Valves, Forged Steel Ball Valves, which comply with the API 602, CE, TS, ISO and other international standards. Our designs are specially made to give high degree reliability, sustainability, durability, and highest standards in the entire production process.The innovative products are applied in gas, oil, refining, chemical, power generation and pipeline transmission industries. Our products are exported to over 40 countries e.g. USA, UK, Germany, Italy, Iran, UAE, Singapore, Brazil, South Africa, etc.