Astm a199/a199m-92 specification for seamless cold-drawn intermediate alloy-steel heat-exchanger tubes and condenser tubes. The astm a119 pressure boiler tube is wrapped with nylon fabric then bundled with 2 steel strips in each end, and other 2 in the middle. Oil-dip, varnish, passivation, phosphating, shot blasting Painting as requested. Packed in wooden crates, wrapped in plastic, and suitably protected for sea-worthly delivery or as requested. Both ends of each crate will indicate the order no., heat no., dimensions, weight and bundles.
