我公司生产的阀门手动驱动装置、品种规格齐全、广泛应用于各种类型的阀门，主要为国内外阀门专业制造企业配套。由于产品质量稳定可靠，性能不断创新，深得国内外客户的信赖。
阀门手动驱动装置的设计制造严格按照GB12222和GB12223标准，产品性能指标达到和超过JB/T8531-1997行业标准要求。
天盛品牌始终坚持“质量为先，信誉为重”的方针，完善的售后服务体系为你免除后顾之忧。
        竭诚欢迎广大客商惠顾，携手共创辉煌. 服务热线：  
Our company is the production of valves manually drives, mechanical drive gear, and special non-standard professional gear manufacturers, enterprise after many years of continuous efforts already have strong research and product development, production and management capabilities.
The production of our company drives the valve manually, complete varieties and specifications, widely used in various types of valves, the main valve for the domestic and professional manufacturing enterprises. As a result of stable and reliable product quality, performance, continuous innovation, and won the trust of customers both at home and abroad.
Valve manually drive the design and manufacture in strict accordance with GB12222 and GB12223 standards, product performance to meet and exceed industry standards JB/T8531-1997.
Brand Tiansheng always adhered to the "quality first, credibility-oriented" approach, a comprehensive after-sales service system for you from worries.
The majority of us welcome customers, to join hands in creating brilliant. Hotline：