Specification Details: 1) OD Size Range: 3/4 inch - 5 inch; 2) Monthly Capacity: 5000 Ton. 3) Steel Grade: A1, C 3) Delivery Condition: BK, BKS, GBK, NBK,Stress Relief, Normalizing, Spheroidize Anneal, Annealing, Bright Annealing, Normalized, Quenched and Tempered, etc ; 4) Surface treatment: A178/A450-Temporary Coating, Special Coating, Galvanized, immersion oil, lacquer, passivation, phosphating,etc; Or Oil-dip paint black with two plastic caps on each end 5) Inspection: Strictly according to the standard requirements and offer the original MTC (EN10204.3.1/3.1B) 6) Relevant Test: ASTM A450-Chemical Component Analysis,Mechanical Properties(Ultimate tensile strength,Yield strength,Elongation),Technics Properties(Flattening Test,Flaring Test,Bending Test,Hardness Test,Blow Test,etc), Exterior Size Inspection, Nondestructive electric Test,Hydrostatic Test, magnetic particle testing; 4) Marking: All tubes are eddy current tested and are marked with size, cast number and specification. Or as per customer's requirement; 6) Packing: Hexagonal bundles with several steel strips, Wrapped in waterproof paper, PVC sleeve,and sackcloth with several steel strips or packed in heavy tri-wall boxes, wooden boxes, wooden slats as requires; 7) Packing Type: Round , Square, Rectangle, Hexagon. Streamline, etc; 9) Applications: Boiler and Heat Exchanger(Wal panel ,economizer,reheater,superheater and steam pipeline of boilers), Hydraulic and Petrochemical Purpose, etc. 8) Place of orgin: China Mobile: +86 138 128 775 59 -->Terry(Chief Business Executive Officer) Email: tubesolution@sina.com or order@hc-pipe.cn