... fittings, such as, Tee, Elbow, Reducer, Coupling. The copper fitting(brass fitting, air condition fitting) With a monthly ... led us to attain ISO9001:2000 certificationttain. Our copper fittings sell well all over the country and are widely exported ... 8mm to 54mm)5 Threading Copper Fitting6 DWV Fitting Threading Copper Fitting7 Air-conditioner copper fittings Primary Competitive Advantages:1.7 ...