steel heavy duty pipe hose clamp 1 Material: galvanized steel or stainless steel 2 Bandwidth: ... 20mm 3.ISO9001-2008 2013 Hot steel heavy duty pipe hose clamp Haiyan Hongtai Metal Products Co.,Ltd. Wecan produced by ... galvanized3) machining Process: Stamping , turning,tube bending, welding, milling, CNC lathe…4) usage of products: Furniture fitting, construction hardware , telecom , auto, machine ...