
Universal Vineyard Trellis Systems Required by Grape Planting Industry/Grape Cultivation/Viticulture. Adjustable Height Design: Height can be adjusted according to specific requirements. High-Carbon Steel Material: Made from high-carbon angle steel for optimum durability. Customizable Color Options: Available in natural steel, anti-rust oiled, galvanized, or powder coating surfaces. Umbrella-Shaped Structure: Features a unique umbrella shape with TOP HOOP protective plastic film. Robust Support Strength: Angle steel and channel steel posts have a thickness of 3mm. Easy Tie Mounting: Series of punched holes allows for easy tie mounting. Comprehensive Warranty: 3 years warranty period included. Professional Customization: Posts can be fabricated to your specifications with drawings.