Industrial Door Opener (HRS50) for Commercial Garage Door

Industrial Door Opener (HRS50) for Commercial Garage Door>>>Door Panel Description>>>Our Workshop Industrial Door Opener (HRS50) for Commercial Garage Door>>>Industrial Door Opener(HRS50)HRS 50 Industrial Door Motor is mainly used for mining companies, workshops, warehouses and other industrial doors with a balance spring.This machine is developed on the basis of digestion and absorption of foreign advanced technology of industrial gantry crane.It is compact, safe, reliable, easy to use.>>>Torsion Spring NameTorsion SpringSurface treatmentPlating nickel/ zinc/ black/ gold/ silver/ brass/ chrome, electrophoresis coating plastic, oiled to prevent rust, etcMaterial72B/82B/60Si2MnAWire Diameter.207/.218/.234/.243/.250 and otherDiameter2", 2" 5/8, 3" 3/4, 6" and otherLength24/26/27/30 and otherPackagingInner Packing: Plastic bag; Carton Box Outer Packing: Cartons, wooden boxes or palletsApplicationLuxury garage doors,factory lift doors,industrial door installation ,shutter doors in matching torsion and extension springLead TimeWithin 20-30 days since receive the depositPayment Term30%T/T deposit,70% before shipping>>>Purchasing Terms-No min order for garage door. We prefer to advice you to make the wholesale order.-Please give the exactly size and quantity of your required door. We can give you a detail quotation based on your requirements.-We usually accept T/T, L/C, Western Union, etc. >>>Company ProfileBeijing Hong Risheng Industry and Trade Co., Ltd, our company focus on manufacturing garage door, insulated door panels, rolling door ect.,nice to meet you.our company focus on manufacturing garage door, insulated door panels, aluminum door and rolling door. our company focus on manufacturing garage door, insulated door panels, aluminum door and rolling door./* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1