As a mechanical contractor, I sweat a lot of copper pipe, yet people don't believe me ... Solder, which melts at low temperatures, wicks into a joint by capillary action and bonds with copper ...

China Metal Recycling (CMR), a China-based metals recycling firm, has announced that its CMR Tianjin subsidiary has formed a joint venture in Tianjin, China, with Tianjin Pipe and close to 12 smaller ...