small diameter calorized and ceramic coated lance astm a53 grade b erw welded steel pipe q235 made in China

XING RUI PIPING INDUSTRY,a professionally manufacturer focus on OXYGEN LANCE PIPE and THERMIC LANCE PIPE industry from the year of 2011,over the past several years we dedicate ourselves to design and produce high efficient lances for blast furnace steelmaking and foundry die casting using, time goes by, the advanced technology leading us to be the most famous quality supplier in this industry nowadays.