Hengbin corporation is located in Ningbo city of Zhejiang Province in China ,is only about 3.7 km from Ningbo Train station,15km from Lishe International airport and 50 km from beilun seaport, which makes transportation very convenient.Hengbin is a Professional import and export corporation with its own manufacturer of which the responsibility includes research and development, manufacturing, With the I S O 9 0 01- 2 0 0 8 quality management system and a professional engineers team who keep innovation and quality control in mind, we manufacture a range of tire valves ,valve accessories,pneumatic impact wrenches, wheel weights and repair tools to meet the demands of OEM and aftermarket customers all over the world.We also keep on enlarge our production capacity and improve our technology to getting better and better!