product : scaffold fram Material : Q195-Q235 S235JR Size : 48.3-48.6MM ; 2. ... -4.0MM Length : 1530/1830/2440/4880/6100mm Type: Scaffold fram Technics :Welded / forged / stamp Material : Q195-Q235, S235JR, S275JR Surface ... /BS Shape :Round Head :No thread Application :Structure scaffolding , lookum ,fram, bridge scaffolding , etc. Remarks :Special design available according to customer ...