Jiangsu Haoguanjia Rubber And Industry Co., Ltd. was founded in 2006 with a total investment of 140 million Yuan. Our company covers an area of 47,000 square meters. Our company mainly specializes in high-grade rubber pipe research and development, production and sale. With an internationally advanced technology and more than 20 years of manufacturing experience, the main products of our company are oxygen/acetylene hoses, twin-line welding hoses, air hoses, oil hoses, heater hoses, water ...