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Astm A513 1010 1020 1015 Automotive Steel Tube 1. Scope 1.1 This specification covers resistance welded carbon and alloy steel pipes used as mechanical pipes 1.2 This specifification covers mechanical tubing made from hot- or cold-rolled steel. 2. Materials and Manufacture 2.1 The steel may be made by any process. 2.2 If a specifific type of melting is required by the purchaser,it shall be as stated on the purchase order. Chemical components: Grade Carbon Manganese Phosphorus

Astm A513 1010 Automotive Steel Tube 1. Scope 1.1 This specifification covers electric-resistance-welded carbon and alloy steel tubing for use as mechanical tubing. 1.2 This specifification covers mechanical tubing made from hot- or cold-rolled steel. 1.3 This specifification covers round, square, rectangular, and special shape tubing 2. Materials and Manufacture 2.1 The steel may be made by any process. 2.2 If a specifific type of melting is required by the purchaser,it

A 556/A 556M Grade A2 Seamless Carbon Steel Boiler Tubes for Boiler Pipe 1.Standard Scope 1.1 This specifification2 covers minimum-wall-thickness,seamless cold-drawn carbon steel tubes including bending into the form of U-tubes, if specifified,for use in tubular feedwater heaters. 1.2 The tubing sizes covered shall be 5 ⁄8 to 11 ⁄4-in. [15.9 to 31.8-mm] outside diameter, inclusive, with minimum wall thicknesses equal to or greater than 0.045 in. [1.1 mm]. 1.3 Optional

TP321 stainless steel precision tube 1.Product Description Standard ASTM A213,A312,ASTM A269,ASTM A778,ASTM A789 Material 304,304L,309S,310S,316,316Ti,317,317L,321,347,347H,304N,316L Surface Pickling , Polished , Hairline , Mirror OD 10.3 - 1219mm (1/8"- 48") WT 1.24 - 59.54 mm (SCH5S-XXS) Length 4000mm,5800mm,6000mm,12000mm,or as required. 2.Packaging & Delivery Packaging Details: Standard seaworthy export packing or according to the customers' request for TP321 stainless

Soft Stainless Steel Capillary Tube For Automatic Instrument Specification: ∮ 2 - ∮ 8 Wall thickness: 0.1-2.0mm Materials: SUS316L, 316, 321, 310, 310S, 304, 304L, 302, 301, 202, 201, etc Stainless steel capillary tube applications: 1. Automatic instrument signal tube, 2. Automatic instrument wire protection tube; 3. Precision optical ruler circuit, 4. Industrial sensor, electronic equipment circuit protection tube; 5. Circuit ety protection, thermal instrument capillary

GB/T 3639 Precision Steel Tube 10# Q345B Cold Drawn Automotive Parts Pipe 1.Introduction of precision steel tube: Material/grade: 10#,20#,35#45#,Q345B Heat treatment: +C: cold condition(Hard) +LC: Cold condition (Light) +SR: Stress relieved +N: Normalized +A: Annealed Surface control: No scale, no debris Production method: cold drawn seamless/ cold rolled seamless Usage/ application: Automotive accessoried, hydraulic industry, mechanical structure Delivery days: 35-40 days

DIN2391 ST35 ST45 ST52 Cold Drawn High Precision Tube 1.Product Description Standard ASTM A213,A312,ASTM A269,ASTM A778,ASTM A789 DIN2391 Material 304,304L,309S,310S,316,316Ti,317,317L,321,347,347H,304N,316L,316N,201,ST35 ST45 ST52 Surface Pickling , Polished , Hairline , Mirror OD 10.3 - 1219mm (1/8"- 48") WT 1.24 - 59.54 mm (SCH5S-XXS) Length 4000mm,5800mm,6000mm,12000mm,or as required. 2.Packaging & Delivery Packaging Details: Standard seaworthy export packing or according

Seamless Carbon Steel Boiler Tubes Cold Drawn for Boiler Pipe 1.Scope 1.1 This specifification2 covers minimum-wall-thickness,seamless cold-drawn carbon steel tubes including bending into the form of U-tubes, if specifified, for use in tubular feedwater heaters. 1.2 The tubing sizes covered shall be 5 ⁄8 to 11 ⁄4-in. [15.9 to 31.8-mm] outside diameter, inclusive, with minimum wall thicknesses equal to or greater than 0.045 in. [1.1 mm]. 1.3 Optional supplementary requirements

High Quality Stainless Steel Seamless Coiled Tubes Standard ASTM, ASME,EN, JIS, DIN,GB/T etc Material Grade 304(0Cr18Ni9) 304L(00Cr18Ni10) 316(0Cr17Ni12Mo2) 316L(0Cr17Ni14Mo2) 321, 409, 409L, 430 Diameter a) Outer Diameter: 0.1mm-80.mm b) Wall Thickness: 0.05mm-2.0mm c) Length: ≤500mm Or in coil Tolerance a) Outer Diameter: +/- 0.01mm b) Thickness: +/- 0.01mm c) Length: +/- 0.1mm Surface Treatment Polishing,Annealing, Mirro surface, Bright, Pickling Application medical