website:https://www.jhmindustry.com/
Shanghai Jian & Mei Industry and Trade Co., Ltd. is the company which manufacture and export fasteners and metal hardware, founded in 2006, with import-export authority. Now, 80% products export to all over the world and 20% sell in domestic market.
John Dsuban Spring Service sells and installs Centramatic Balancers.
Patented Centramatic Balancers are a unique line of “On Board” Balancing Systems for tires and wheels that maximize tire life and smooth your ride. Mounted behind the wheel they offer permanent solutions for balancing assemblies. Centramatic Balancers operate automatically and can adjust instantly for changing conditions.
Centramatics are available for Trucks, Tractor/Semi Trailers, Coaches, Buses, Delivery Vehicles, Motor homes, Trailers, Large Pickups, Jeeps and Police Cars. We even custom build for application-specific centrifuges.
https://www.dsuban.com