You’ll also find STM in the petrochemical industry, where we keep energy application at its peak with our full line of high-quality transmission products.

From gearboxes for crude oil, natural gas, and gas-liquid processing, our gearboxes are reliable and cost-effective.

To combat vibration and corrosion, our cast-iron gearboxes are coated with two parts epoxy paints.
 

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Our gearbox products