With top production equipment, advanced inspection techniques, exquisite production technology and strict basic management, Huajian Company can effectively enhance the production efficiency and ensure the high-class product quality. 1. With special energy-saving design, the product has favorable air tightness, water tightness, wind pressure resistance, heat preservation and sound insulation property. 2. Extruded profiles’ sections have standard and systemic design. 3. Equipped with different heat insulation strips, the product can satisfy the selection of energy-saving design requirements in regions with diverse climatic conditions. 4. Having outstanding cost performance, saving the material, the product is economic and practical with reliable features. 5.Inner wood with natural grain is beautiful, having the decoration effect. 6. With ageing resistance, the outer aluminum extruded profile is firm and durable. 7.The product is the best window type of star hotels and high-grade
