With 10 years' experience, we have sizes ranging from 5/16" to 8-1/8 and 6mm to 219mm. Our products comply with ANSI/ASME B16.22 Standard, EN1254-1/BS864-2 Standard and R410A High Pressure Standard. Our fittings have already been approved by UPC, NSF61 and WRAS. Our main products are as follows: 1 American standard ANSI/ASME B16.22 solder joint copper fittings (size: from 5/16"to 8-1/8" ) 2 American standard ANSI/ASME B16.22 solder ring copper fittings (size: from 1/2"to 2-1/8") 3 ...   |