Company record
Hader‑Seitz Inc., Sub. of Hader Industries, Inc. designs and manufactures hydraulic cylinders, jack‑leg valves and piston‑type accumulators for mobile equipment. Its product line covers single‑acting and double‑acting cylinders, as well as medium‑duty, heavy‑duty, high‑pressure, mill‑type and other specialty configurations. The company’s engineering team creates custom cylinder designs to client specifications and supports the full production process, including skiving, honing, MIG, spin and sub‑arc welding, ultrasonic and bypass testing, final assembly, painting and CAD/CAM integration.
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