Spiral Guard for protecting Hose

Spiral Guard for protecting Hose Product Features: Spiral Guardoffers good insulation and abrasion protection for wires, cables, hoses,pipes and tubing. Technical Requirement 1. Exterior surface: Smoothly, No starving crack scuff and burr, No patency foaming and uneven, No inclusion. 2. Surface color: Black, Non-blushing, No obviously off-color. 3. Temperature resistance: The sample cannot be cracked and deformation when put it in heat-box at 80 celsius. 4. Tensile Strength: 25MPa at normal temperature, 30MPa at -40 celsius. 5. Impact Strength: 35KJ/sqm at normal temperature, 5KJ/sqm at -40 celsius. 6. Impact Strength: Not breakage. 7. Rockwell temperature(R): 75. Variety of the Products Inner diameter: 8-160mm Types: Bright Flat Surface, Bright Cambered Surface; Matt Flat Surface, Matt Cambered Surface. Color: Black, Gray, Red, Yellow, Blue, etc.