THE CHRONICLE'S Dec. 4 editorial on the proposed expanded use of flexible metal tubing for gas lines in California homes contained enough misinformation that a consumer warning label should have ...

But for all the improvements in exhaust technology, there is still a very weak link in almost every system on passenger vehicles: the dreaded flex pipe. Flex pipes answer the question of how to ...

When deterioration of existing pipes precludes cost-effective traditional repair, slip-lining the old pipe with flexible steel pipe provides a ready alternative. When deterioration of existing ...