ERW pipe mill Classification
According to the product functions, ERW pipe mill can be divided into API model and national standard model. API model mainly produces high level steel pipes, such as delivery pipe of petroleum, natural gas and oil well casing. National standard model mainly produces the steel pipe, such as water-gas pipe and structure pipe.
ERW pipe mill is suitable for all kinds of round pipe, square pipe and rectangular pipe. The required equipment and functions depend on the pipe type and sizes intended for production.