Our company, with advanced and developed inspection equipment as well as advanced injection, cutting, zinc die-casting, extrusion, sprayed and other equipment, are specialized in producing series of (inner opening, inner opening and reversing, sliding, screening and other) aluminum alloy doors and windows fittings, new heat insulation and bridge brek aluminumalloy doors and windows fittings as well as nylon reinforced heat insulating strips, doors and windows rubber strips(PVC and EPDM), metallic and sprayong processing and others for Bridge Break and heat insulation profiles, providing hundreds of specification and models of and ten thousands of kinds of products for our customers and special sampling manufacturing in accordance with customer's specific requirements.