We are offering hose guard, spring guard etc. Advanced hydraulic industries offers superior quality hose guards designed to shield hydraulic, pneumatic, and high pressure hoses from damage and degradation from daily wear.ahi spring guards are available in a variety of sizes id19-65 mm wire dia 2-4 mm. Developed with a high level of flexibility for ease of movement. use ahi hose guard to increase the life of your hoses and preservation of your equipment.