1. Coupling profile upvc window frame mould 2. 3Cr17, 2316 as mould material 3. Stable discharge, high speed, easy ... Detailed product description Name Coupling profile upvc window frame mould SizeVarious sizes and shapes for 60 series, 70 series ... wood case for exporting, each mould will be cleaned before packing.Quality assuranceISO9001 Mould composition Moulds example Moulds making process ...