Mstsa Group is one of the leading OEM manufacturers which develop and produce CNC precision parts in China since 1999. We mainly produce motorcycle parts, scooters parts, tricycles parts, electric bike parts ,boat parts With the ISO9001 quality system and "Quality First, Customer First" business philosophy, we now supply high-quality OEM precision parts to more than 200 clients from Europe, America, Middle East, Australia, etc. products rangesWe do not offer any read-made parts, we are making the custom precision parts as your drawings or the samples,any precision parts within the scope of a): Length: <5"(125mm); b): Diameter:<1.2"(30mm); c): Tolerance: +/-0.0004"(0.01mm); is our business, we can make it with billet aluminum, brass, steel, stainless steel, Titanium etc. business steps: 1. Get your drawing or sample; 2. Quoted price; 3. Make our own sample, send to you; 4. Win the business.