Zhuji Tongling Industry Co., Ltd. specializes in producing trachea copper attachments, tracheas, drill tubing, heat tubing and fittings. Our company is located in Zhuji City of Zhejiang Province, which is one of the biggest hot-water heat production bases in China. Our company is 38 kilometers away from Hangzhou Xiaoshan International Airport and 3 hours away from Ningbo and Shangyong ports by car. We enjoy convenient transportation.