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ASTM A554 A249 Stainless Steel 300 Series Capillary Tube Medical Chemical Tube Standard : ASTM A554, A249, A269 and A270, A312 Material Grade : 201 ( Ni 1.2%), 202 (Ni 3.5%~4.5%), 301(Ni 5%) 304 (Ni 8%, Cr 18%), 316 (Ni 10%, Cr 18%), 316L (Ni10%~14%), 430 Outer Diameter : 0.5mm--8mm Thickness : 0.08mm - 2mm Length : as customer's request Tolerance a) Outer Diameter: +/- 0.2mm b) Thickness: +/- 0.02mm c) Length: +/- 5mm Surface 180G, 320G, 400G Satin / Hairline 400G, 500G,

Item : Copper tube ,Brass tube,Bronze tube Type:Straight copper pipe,Pancake coil copper pipe,Capillary copper pipe Standard :GB/T1527-2006,JIS H3300-2006,ASTM B75M,ASTMB42,ASTMB111,ASTMB395, ASTM B359,ASTM B188,ASTM B698,ASTM B640,etc Material: T1,T2,C10100,C10200,C10300,C10400,C10500,C10700,C10800,C10910,C10920, TP1,TP2,C10930,C11000,C11300,C11400,C11500,C11600,C12000,C12200,C12300, TU1,TU2,C12500,C14200,C14420,C14500,C14510,C14520,C14530,C17200,C19200, C21000,C23000,C26000

Din2391 Seamless Precision Steel Tube For Mechanical / Automotive Engineering Torich supply precision steel tubes size from OD 4 mm to OD80 mm, Wall thickness from WT 0.5 mm to WT 10 mm, Length max 12m, Could Cut to length for your special requests.Material ST 35,St45,St52 St30Al,St 30Si,Other materials upon agreement with customers. Standard: DIN2391 Size Range: OD: 4-80mm, WT: 0.5-10mm, Length: 1-12m Steel Grade: 10#, 20#, 16Mn, ST35, St45, St52 Chemical Compositions Grade

BS6323-6 Seamless Welded Precision Steel Tube Machining 35mm Wall Thickness Standard for precision steel tube: BS6323-6 Seamless and Welded Steel Tubes for Automobile,Mechanical and General Engineering Purposes Part 6: Specific requirements for cold finished electric resistance welded(including induction welded) steel tubes Applications for BS6323-6 Seamless and Welded Steel Tubes : Auto Industry Machinery Use Mechanical and General Engineering Purposes Size range for BS6323

EN10305-2 Seamless Cold Drawn Precision Steel Tubes for Auto industry EN10305-2 Seamless Cold Drawn Precision Steel Tubes for Auto industry O.D 5-420mm W.T 0.5-50mm Length max 12000mm Applications for Auto Industry for Machinery Use for Oil Cylinder Tube for Motorcyle shock absorber STEEL GRADE AND CHEMICAL COMPOSITIONS STEEL GRADE C Si Mn P S steel name steel number max max max max max E215 1.0033 0.11 0.35 0.70 0.03 0.025 E235 1.0034 0.15 0.35 0.70 0.03 0.025 E355 1.0308 0

EN10305-1 Seamless Cold Drawn Precision Steel Tubes for Machinery Use EN10305-1 Seamless Cold Drawn Precision Steel Tubes for Machinery Use O.D 5-420mm W.T 0.5-50mm Length max 12000mm Applications for Auto Industry for Machinery Use for Oil Cylinder Tube for Motorcyle shock absorber STEEL GRADE AND CHEMICAL COMPOSITIONS STEEL GRADE C Si Mn P S Al steel name steel number max max max max max max E215 1.0212 0.10 0.05 0.70 0.025 0.025 0.025 E235 1.0308 0.17 0.35 1.20 0.025 0.025

Steel Precision Tubes En10305-2 High Precision Cold Drawn Welded Pipe Steel precision cold drawn welded tubes, are produced by cold drawing over mandrel and die on the ERW welded steel tube, to achieve better tolerance and good concentricity, both outside and inside weld seam is completely removed during the cold drawing process. 1. Standard of EN10305-2 cold drawn welded steel precision tubes: EN10305-2 Cold Drawn Precision Seamless Steel Pipes 2. Steel Grade: E155,E195,E235

ASTM A 513 -6 SSID Special smooth inside diameter Welded Drawn-Over-Mandrel Tubes Quick detail Material Carbon steel Produce name Welded Drawn Over Mandrel Tubing Astm A 513-6 SSID Special Smooth Inside Diameter Standard ASTM A513 T5 T6(SSID),DIN2393,EN10305-2 Material 1010,1018,1020,1026,St52 Specification of precision steel tube for gas springs: ASTM A513 T5 T6(SSID),DIN2393,EN10305 HPS-Tubes (SSID) according to DIN EN 10305-2 Grades:1010,1018,1020,1026,St52 Size Range : 0

GB/T 3639 Cold-drawn or Cold-rolled Precision Seamless Steel Tubes for Hydraulic Equipment Products Description: The GB/T 3639 is modified in relation to EN 10305-1: 2002( Steel tubes for precision applications-Technical delivery conditions part 1: Seamless cold drawn tubes).The Cold-drawn or Cold-rolled Precision Seamless Steel Tubes are produced in strict accordance with the Chinese GB/T 3639 standard. Carbon steel pipe billets are used as raw materials, treated with