... 3. Type: Straight Copper Pipe DescriptionSamplesFree samples are available, it‘s about 3 working days for preparing samples. MICRYOMICRYO is ... developed five series of copper pipeline series products, namely, copper valves, copper pipe fittings, copper pipes, plastic-covered copper pipes, stainless steel pipes ... quality, complete series, and best services" . copper pipe for heaing-cooling-air-condition