ZSi-Foster is a manufacturer and supplier of clamping and coupling devices, including hydraulic clamps, blow-guns, cushioned clamps, anti-vibration pads, and more. They specialize in providing high-quality connections for pipes, tubes, and hoses in hydraulic and pneumatic applications. ZSi-Foster's products are designed for demanding environments to prevent damage from vibration, shock, surge, and corrosion, as well as to reduce noise. They offer USA-manufactured strut and strut accessories, focusing on delivering superior products with a 'Customer First' approach and personalized service.