Types of wc seat hinges, chrome slow close toilet seat hinge manufacturer in Ningbo China. Features Of Chrome Plated Zinc Alloy Soft Close Toilet Seat Hinges YMHZ-2102 Three-layer chrome plating, flawless, anti-corrosion and anti-peeling Soft closing function prevents toilet from slamming shut Torque can be changed as required Professional after-sales service team providing full service For more information about commode seat hinges and bathroom hardware, please feel free to contact us!