Guangzhou Magnesium Metal Technology Co., Ltd. is the sole manufacturer specialized in designing and producing magnesium alloy wheels for bicycle, all of our products own Patent, SGS approved and EU test report. The Magnesium Alloy Wheel is our newest product; we are the standard constitutor and the biggest manufacturer of wheels in China. Our wheels have high technology contents, good quality, excellent performance, intelligent designs, stylish appearances, green materials & low-carbon and ...