Aluminum Profile, Curtain Rod, Curtain Rod Holder manufacturer / supplier in China, offering Aluminum Alloy Clamp with Dual Bolts and Anti - Slip Teeth for Secure Structural Fastening Solar Roof Clamp, Textured - Surface Aluminum Alloy Clamp with Dual Bolts for Enhanced Frictional Engagement in Structural Installations Solar Roof Clamp, Aluminum Alloy Clamp with Dual Bolts and Serrated Grip for Vibration - Resistant Structural Fastening Solar Roof Clamp and so on.