Yixing HengFeng Welding Equipment Co., Ltd. was founded in 2002, located in Yixing City, Jiangsu Province, with convenient transportation. Our company owns a factory covering an area of 5000 square meters and over 50 employees. Our products are exported to overseas market.Our company produces HF serial ceramic welding backing, from its R&D to manufacture. This product has been authorized and is widely used in manufacturing industries such as shipbuilding, bridges, boilers, pressure vessels, steel structure works, and auto parts.This product can largely increase work efficiency, improve welding quality, and reduce labor cost. HF serial is stickup ceramic welding backing. It uses multiple kinds of ceramic raw materials (Alumina>30%) in a certain proportion for compression molding and is finally completed through firing in 35 meters&#39 long high temperature pusher kiln. It makes our product uneasy to be deformed with high refractoriness and high mechanical strength.The phosphorus and sulpher contents of this product confirm to international general standard. It is suitable for single-side butt-welding in parallel, longitudinal and horizontal directions, also known as single-side welding for double-side formation. Using of this product can make the weld joint firm and solid with excellent toughness and stable mechanical property. The weld on the back is flat and firm with good appearanceOur company insists on market-orientation. We keep improving technology and adopting new materials. On the condition of high quality and low cost, we have been improving our ability of competing with overseas advanced like products. We look forward to cooperating with worldwide customers and creating a better future.