For transport equipment to be on point it takes, durable make, highest quality raw material and design that caters to smooth functionality. Shanghai AEAD Technoloyg Co., Ltd excel in Test Indicators industry as most renowned Manufacturer and Supplier of flow meter,level meter,manometer,calibrator,valve. Thanks to our top of the line manufacturing facility that never compromises on quality leading to Australia,Canada,Colombia,India,Philippines export market share. Our product line is specifically designed to cater railway construction projects with quality material that ensures safety and commits to years of service. Shanghai AEAD Technoloyg Co., Ltd Private Limited was first introduced back in 2004 under Have Own Export License, based on US$1 Million as initial capital. In later days, we soon captured a huge proportion of consumer base which led to US$10 Million - US$50 Million of export value. In our 16 Years of export history we scored an utmost satisfied clientele with manufacturing and delivering top notch [keywords] products from Shanghai, Shanghai, China.