Stable performance, high qualtiy, reasonable price, Product feature1.The machine have press cylinder, and one clamp cylinder each side. It process the steel tube seam from Φ350 -Φ1500mm.2.It can be equipped with electric drive raceway, debase the work intension.3.It can collocate bracket for straitght the tube.4.There are guide sleeve at the clamp cylinder,avoid the asymmetry prcessing and the ...