High quality roll grove for high quality steel pipe

There is the process for roll grove for the making of steel pipe range from seamless steel pipe, ERW steel pipe, galvanized steel pipe and so on. As steel pipe supplier in China, Threewaysteel pipe company knows deeply that high quality roll grove would have important roll for best quality steel pipe. In making process, Threewaysteel describes the preparation for the special tools used to steel pipe’s production process with the ring-type roll and the design of and process method for the groove cam template. As we all know that“Rolling groove cracking” is the root cause of insufficient welding strength. Under this situation, this is no doubt that we would avoid this trouble as better as we can in order to have high quality steel pipe for customers. Thus we should figure out the working principle very clearly. Of course, the steel pipe’s structure should be known clearly too.