Since 1922 Stemar, Inc. has helped meet the needs of pipeline and utility contractors throughout Southern California and beyond. Stemar, Inc. offers a complete product line in pipe plugs, sewer pipe plugs, pipeline acceptance / testing equipment, pipe leak locating equipment, confined space safety equipment, trench shoring, compaction equipment and pumps, and a complete line of contractor hardware and supplies.

Stemar, Inc. has the largest inventory of "low pressure" pipe plugs and "high pressure" pipe plugs, for rent or purchase, anywhere in the USA. From less than 1" to more than 10 feet, Stemar, Inc. has the solutions wanted for pipeline stoppage, pipe flow diversion, pipeline acceptance testing, and pipeline leak locating. Stemar, Inc. also offers a complete pipeline "air test package" or "water test package" that's easy to use and Contractor Ready. Stemar, Inc. has the underground solutions necessary to solve difficult applications in tough locations. Stemar, Inc. will ship the same day or deliver anywhere including the U. S. and Canada.

| Company | Products | Contact Us | Other Products | Service |

|Mechanical Pipe Plugs | Pneumatic Disk Pipe Plugs | Single Size Pneumatic All Rubber Plugs |

| Multi Size Pneumatic Plugs | Mult Size Flow-Thru Pipe Plugs | High Pressure Pipe Plugs |

| Waste Water By-Pass/Full Flow-Thru Sewer Plugs | Pipe Joint Testers | Air/Water Testing Accessories |