GreenhouseChina Fixing Poly Film Channel 32X13.5mm 1.0mm Aluminum Zinc Plating Lock Profile Kit and Zigzag Wiggle Wire for Greenhouse, Find details about China Poly Lock Channel, 0.6mm Aluminum Zinc Plating Lock Profile Channel from Fixing Poly Film Channel 32X13.5mm 1.0mm Aluminum Zinc Plating Lock Profile Kit and Zigzag Wiggle Wire for Greenhouse