... : pine wood, steel edge optional. 4, Door core: Insulated with high density poly foam. 5, Door frame: Detachable steel frame, knock down ... -N108, and JX-N254 (optional) solid wood block for the door hole. 6, Avaliable Size: 1980/2000/1990/2007/2026/2124 ... ,Panama. Etc. 9, packing: with carton cover four corners of the door leaf. Door frame and door leaf are packing separately. 10. Loading capacity ...