We specialize in producing plastic steel profiles and processing equipment for plastic steel door and window . Our plastic steel door&window are with a full set of fittings, including 73&80 three-rail sliding series, 60 two-rail sliding series and casement series products; and 33/42/48 luxurious casement series doors and windows etc..All our products are made of environmentally-friendly materials and comply with GB/T8814-2004 & BS 7413-2002 standards. Our Plastic steel profiles products have the advantages of fireproof and fire-retardant,low smoke density,corrosion-resistance,good sealing performance,acoustical insulation and heat insulation. the product adopts environmental protection formula,which are non-toxic and smell less and maintain non-aging and non-deformation for 50 years.