Construction Equipment Guide Publication, May 18, 2013:
H&L Tooth: A Long tradition of Ground Engaging Tools. Since 1931, the H&L Tooth Company has provided quality ground engaging tools for the construction and mining industries… Each National Machinery Forge Upsetter “production line also is equipped with up to six additional support machines, including electric induction heaters, vertical trim presses and hydraulic hole punches.” H&L’s Forged Bucket Teeth Offers Strength, Durability.

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