... ,FDA ,UL ,KTW,W270, ROHS, SGS .5. Packing: neutral or as per client's requirement.6. Colour: red ,white,black ... Standard:AS568,DIN3771,JIS B2401,ISO3601,BS1806.8. accept sample or product drawing on your size9. Different sizes and color can ... Best Ring Technology Co. , Ltd. Business Type: Manufacturer Ownership Type: Joint ventureRegistered capital: RMB 5 MILLIONCEO: Peter Song Year Established: 2002 ...