INNERCO manufacture Brass fitting like brass nut, brass union, access fitting, solder union, male female connector,brass elbow tee, copper solder tee, capillary with brass nut  their sizes from 1/4" to 7/8" ,    also welcome to receive your designed drawings.
We have ISO 9001:2000 quality certificate, ROHS, certificates. our mian customers like MIDEA, AUX, GREE, HAIER, DAIKIN