Model:jx42 Brand name: 3h Type: window hinge Usage:window Material: alloy, zinc alloy/ aluminum Place of origin: guangdong, china (mainland) Color: customized Load bearing: 60kg/pair Certificate: gmc, ce, iso9001\2008 Process: die casting + machining + powder coating Application: suitable for european standard (20mm groove )casement window Surface treatment: powder coating /anodizing / painting