1,professional manufacture 2,high quality and best price 3,CE, C-TICK approval 4.One-piece Australian design Sliding gate operatorsDC motorlift force is with 300kgs,500kgs,800kgs. Company introductionEstablished in 1998, ET Technology (Wuxi) Co., Ltd. specialized in producing door openers, residential doors and industrial doors. With the support and dedication of our highly skilled employees and ...