... frame scaffoldingMaterialQ235, Q345Surface treatmentHot-dip galvanized, Electroplate galvanized, painting.Place of originChinaSizeAs the customer’s requireColorSilver, Red, Customized.MOQ100 piecesPaymentT/TDelivery ... supply: 1, Forged swivel coupler2, Double coupler3, Butterfly coupler(Hill- type coupler)4, Sleeve coupler5, Ring lock scaffolding6, Cup lock scaffolding7, Kwikstage ...