Greenheck is America's leading manufacturer of high quality air movement and control equipment and a major supplier to world market, the products are applied in the air conditioning and ventilation system of the commercial buildings, institutions and fact
Greenheck is America's leading manufacturer of high quality air movement and control equipment and a major supplier to world market, the products are applied in the air conditioning and ventilation system of the commercial buildings, institutions and fact
美国格林瀚克是通风设备行业的领导品牌，产品供应于全球商用与工业市场，广泛应用于商业大楼、政府机关和工业建筑物的空调或通风系统。