Air Brake Diaphragms

For years, Longwood has been a leading manufacturer of air brake diaphragms utilized in air actuators for heavy duty truck and trailer systems (primarily Class 7 & 8). Our expertise in producing fabric reinforced elastomers combined with our extensive molding capabilities result in proven reliability and longer-lasting diaphragms.

Longwood produces air brake diaphragms for OEM's, aftermarket distributors, as well as trailer manufacturers. Our quality, proprietary technology, lead-times, manufacturing responsiveness and overall industry experience allow Longwood to consistently produce a superior product.