Kub dov steel hlab yog tsim los ntawm kev hla pluaj hlau los ntawm chais kom ua tiav lub cev qhov ntev.Cov khoom tiav lawm muaj ib tug ntxhib deg tiav nrog lub kaum sab xis, thiab ib tug welded los yog seamless tsim.Torque raj kuj tau siv dav hauv hnub ci mounting system qauv, kev tsim vaj tsev.
Kev tsim kub dov square steel tubing yuav dov cov hlau ntawm qhov kub siab tshaj 1,000