Aluminum Hydraulic Door Closer Adjustment for Fire Rated Door

Item Name :Aluminum Hydraulic Door Closer Adjustment For Fire Rated DoorItem No:DT-64Easy to install, Non-Handed Universal application as standard Superior engineering Two valve adjustment to incorporate closing and latching speed ANSI 156.4 Grade 1 C-UL US listed, Conforms to Standards UL10C and UBC7-22-1997 Hydraulic Anti-freeze oil for special temperature under -40Centigrade--50Centigrade Needle bearing application Normal type, suitable for commercial&residential door Die-Cast aluminum body and corrosion-resistant Adjustable forearm Optional parallel arm bracket Optional back-check cushioning (BC) Optional hold open arm Optional Drop Plate Optional plastic cover Many colors optional, Silver, White, Black, Gold 5years guarantee, 1 million cycles in the endurance testing   ItemMaximum door width REGULAR ARM Inches(meters)Maximum door width ARM inches(meters)Maximum door weight Ref LBS(kg)Back checkBuilt-in hold openInterior doorExterior doorInterior doorExterior doorDT-6448"(1.22m)42"(1.07m)42"(1.07m)36"(0.91m)143~287(65~85)NONOFAQ:Q1:What's the minimum order quantity ?A1: 300pcs for each itemQ2:How can we get to know the quality before placing an order?A2:Samples can be provided for quality testing Q3:How can we get samples from you?A3:Free samples can be provided,you just need to pay the freight  Q4:How long is the delivery time?A5:30-45 days after received the deposit.If you have special requirement on delivery time,please let us know.Q6:What's the payment terms?A6:T/T 30%deposit and balance before shipment Q7:What's the price terms?A7: FOB SHANGHAIQ8: What's the guaranteeA8: All DORTEC product provide 5 years guaranteeQ9:Can the product  and packing be made with our logo or brand?Yes, it is problem to make the product with customers logo and brand based on qty over 1000pcs / item  /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1