tubular motors from 3N.m to 500N.m, motor tube diameter of 35mm, 45mm,59mm, 64mm, 92mm, 115mm, CE, TUV, UL, RoHS ... with Safe, Compact, Vogue and Effective features. At present, SF series tubular motors already have the most complete models from 3N.m ... to 300N.m, in diameter of 35mm (SF35 series), 45mm (SF45 series), 59mm (SF59 series), 92mm (SF92 series). With & without manual override for your ...