With a monthly production capability of more than 50 tons of copper, we specialize in copper fitting for 8 years. All our products confirm strictly with ANSI/ASME B16.22 and EN1254-1/BS864-2 With UPC, NSF61 and Wras Approval. Our devotion to QC and R&D has led us to attain ISO9001:2000 certification. Our copper fittings sell well all over the country and are widely exported to West Europe, North America, Japan and Korea. Our main products are as follows: 1 American standard ANSI/ASME B16.22 solder joint copper fittings (size: from 1/4"to 6" both "M" and "L"type) 2 American standard ANSI/ASME B16.22 solder ring copper fittings (size: from 3/8"to 2") 3 European standard EN1254-1 solder joint copper fittings (size: from 6mm to 159mm) 4 European standard EN1254-1 solder ring copper fittings (size: from 8mm to 54mm) 5 Threading Copper Fitting 6 DWV Fittings 7 Air-conditioner copper fittings 8 R410a Copper ...[More]r/ You are welcome to visit our website: www.hengshen.com.