UL Building Door Hardware Fittings Adjustable Aluminium Door Closer for Fire-Proof Door (502)

Q: What certificate do you have?A: We have CE, UL, ANSI, UKCA, BHMA and CERTIFIRE certificate, all of our products follow up the international standard.  Q: Do you accept OEM or ODM?A: Yes, we accept OEM and ODM.  Q: Could you send me samples before place an order?A: Sure, we can provide samples for quality checking.  Q: How long is the delivery time?A: 30 days.  Q: How about the payment terms?A: T/T, L/C and D/P.  Q: How about your quality warranty?A: We provide 5 years quality guarantee.  /* 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