... LED Heat Sink 2.Quality parts,On-Time 3.ISO9001,TS16949,20-year 4.APQP,FIMA,QA,QC,R&D,AQNC ... :Locomotive3) Representative Product:Tube fittings/Flange4) Manufacturer certification:ISO9001 (2000) /TS16949 2. Welding: 1) Welding process:Spot(Point)Welding/Carbon-dioxide ...