✅ Advanced certification, quality guarantee: Our products comply with industry standards, ensuring that each item meets the high standards of the industry. This allows you to make a purchase with peace of mind. ✅ Outstanding durability, long-lasting: Suitable for outdoor use, it does not age or become brittle. Its excellent corrosion resistance enables it to withstand the erosion of various chemical substances, far exceeding that of metal joints. ✅ Fluid optimization design: The precise 90-degree bends and smooth inner walls effectively reduce fluid resistance, ensuring smooth water flow and preventing sedimentation and blockage. ✅ Materials and Durability:High-quality UPVC material, corrosion-resistant, resistant to high pressure, UV-resistant, resistant to compression, rust-proof, long service life ✅ Design features: The 90-degree standard elbow with a flared end is easy to install, the inner wall is smooth for convenient wiring, and the large curvature design reduces water resistance.