Carbon Steel Fitting factory Product Description Carbon steel elbows are curved  Surfaceblack painting, painting anti-rust oil UsagePetroleum, chemical, electricpower, metallurgy, shipbuilding, construction etc., PackageSeaworhy package, Wooden or plywood case or pallet, or as customers' request Delivery time7-30 days after received deposit Sampleavailable RemarkSpecial design is available as customers' requirementCarbon Steel Fitting factory website:http://www.youfaconstruction.com/pipe-fitting/carbon-steel-fitting/