Torich International Co. have been specialized in Seamless Steel Tubes manufacture for many years. Our main products are various kinds of Precision Steel
ASTM A519 4140 API Seamless Round Steel PipeASTM A519 4140 API Seamless Round Steel Pipe manufacturing by Torich International Co.--The Steel Tube Maker; Product details of China ASTM A519 4140 API Seamless Round Steel Pipe.
offers 167 grade 4140 steel pipe products. About 43% of these are steel pipes, 4% are stainless steel pipes, and 1% are steel sheets. A wide variety of grade 4140 steel pipe options are available to you, such as 20#, 10#, and a53(a,b).
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Steel, Steel Pipe, Steel Plate manufacturer / supplier in China, offering Hot Rolled High Tensile Deformed Steel Rebar with Garde ASTM A706 Grade 60, ASTM A321 Hot-Rolled, Quenched, and Tempered Carbon Steel Bars, Hot Rolled Steel Round Bar C45 / SAE 4140 / Gcr15 Steel Bar and so on.China Aisi 4140 Alloy Seamless Steel Pipe, Aisi 4140 Alloy China Aisi 4140 Alloy Seamless Steel Pipe manufacturers - Select 2021 high quality Aisi 4140 Alloy Seamless Steel Pipe products in best price from certified Chinese U Steel manufacturers, I Steel suppliers, wholesalers and factory on Made-in-China