Haiyan H&C All Threaded Manufacturing Co., Ltd. is a manufacturer of threaded rods and bolts with well-equipped testing equipment and strong technical force. Our products are extensively used in building and other industries.The company has been a high quality,low price based on the market,and always give top priority to product quality and integrity.Our aim:Quality first,Customer first,Integrity management;Our goal:customer satisfaction sincerely! from the inquiry,sample demand and production delivery until after-sales service,we ensure that whatever you need in every aspect.Haiyan...