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1, 2 and 3-Day Trips. Marty McDonnell and Sierra Mac River Trips. Rafting the Rivers of Yosemite National Park. The first outfitter on the Merced. Family run Locally based Most experienced guides. River specialists for over 45 years! Our Guests Say It Best. Rafting the Rivers of Yosemite. Guerrillas of the Self-bailing Revolution.
Yosemite Rafting on Tuolumne, Cherry Creek. Veteran Adam Crom takes his crew over and through a big drop. Trips from around 1,100 to 2,000 CFS, and Tuolumne. Trips up to 14,000 CFS. Hop aboard this trip while you can, this trip is not for everyone. About what time of year best suits your interest. Introducing Sierra Mac River Trips.
Sierra Machining and Manufacturing, LLC. Sierra Machining and Manufacturing, LLC. Sierra Machining and Manufacturing is located in central Grand. Prairie, TX between Dallas and Fort Worth, and is convenient to I-20,. I-30, and Hwy 360. Sierra Machining and Manufacturing, LLC is a full service machine. Shop with precision machining, welding, design and fabrication. From prototype to production, Sierra is the solution.
Skiving roller burnishing machine technology. You need JavaScript enabled to view it.