빌라 주택을위한 최신 디자인 4 패널 알루미늄 슬라이딩 인테리어 외부 사용을위한 수동 나무 보안 방수 접이식

his apartment construction project located in New York, USA, has a construction area of 30,000 square meters. We provided 73 sets of aluminum doors and windows. These aluminum doors and windows have excellent heat insulation and waterproof properties.