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 Auto-Diesel specializes in the manufacture of piston rings for industrial uses such as hydraulic and pneumatic applications and stainless steel plunger rings for the zinc die casting industry.
We manufacture cast iron rings from 1" to 30" in standard diameters as well as oversize and metric diameters. We also offer piston rings in aluminum bronze for those special requirements. ALL cast iron and bronze rings are manufactured to the customer's specifications.
Our regular delivery time for cast iron rings is from two to four weeks. However, we offer RUSH or PRIORITY service when required and can expedite to ship custom size piston rings within a week or as little as a day or two. Call for delivery on aluminum bronze piston rings.
We offer stainless steel plunger rings for the die casting industry from 3/4" to 7" diameters and widths from 1/8" to 1/4". We stock the most popular sizes. Other sizes require a 4 to 6 week manufacture time. Auto-Diesel has served the die casting industry for over 50 years.
SERVICE is one of our main objectives. QUALITY is of equal importance. All of our piston rings are manufactured with precision to meet industry standards. Our customers know that our piston rings are manufactured to rigid specifications.
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