
Nanjing JT Energy Saving Tech Co., Ltd. is specialized in manufacturing at roller shutter accessories and processing completed roller shutter windows and doors since 2005. We have very strong OEM capacity, welcome customized orders. Main products like aluminium end caps, spring retainer, shaft end, tap coiler, gear crank system, ball bearing and breaket, etc. We have full sets of roller shutter accessories, welcom OEM orders. Our mainly products export to Australia, America, India, UAE, Italy, ...