★ 【HEAVY DUTY MATERIAL】: The track roller wheel is made of solid steel, high strength, wear-resistant and corrosion-resistant, the appearance is galvanized, beautiful and anti-oxidation.
★ 【SUITABLE FOR G3 STRUT CHANNEL】: The wheel trolley use with G3 strut channel (62mm/2.44in W * 48mm/1.89in H ),and M12 Bolt in the middle.
★ 【HIGH LOAD CAPACITY】: The trolley assembly roller is equipped with M12 bolt, and it can hold up to 450 lbs, the bolt is removable and 360 rotate.
★ 【SMOOTH SLIDING】: Higher processing precision bearing balls ensure the smoothness of the bearing rotation.
★ 【FIXED MODE】: Bolt deep buried positioning, to ensure the stability of the work.
Description
The galvanizing zinc technology makes the surface coating thicker, thus ensuring the beam trolleys better anti-rust performance. After many years of use, you can even push a heavy sliding door with one finger.