Bar arm clamp is used for picking or transporting anything on horizontal such as paper roll, carpet roll, Stonehenge, steel roll from paper making industry, chemical fiber, port without pallet. ★Structure with complete steel and high strength meets special requirements. ★Combination with self-lubricating is reliable and long working life. ★Separated side shifting designation ensures about 100mm shifting space remained on both sides when clamps is on any holding positions. ★Structural designation makes field of vision widely for operator. ★T-sliding part ensures high strength; perfect working conditions and keep long life.