Q: How long could you prepare samples? A: Normally 1days if we have the sample on hand. lf customized one. about a week around. Q: How about batch order production? A: Normally 30days or so for one container. Q: Do you inspect the finished products? A: Yes, we will do in spection according to ISO standard and ruled by our QC staff. Q: What advantage do you have? A:1.We have professional engineers, customers can expect the best possible advice and support. 2.Related responsible team to answer all your questions and follow-up process for you and do update in time. 3.Strict and standard process control according to Quality Management System. 4.Documents support on products, we have strong technical data sheet to support our products, which could make you easier to know our products.Key attributes
Section Shape:Round Surface Treatment:Cold Rolled Tolerance:±1% Oiled or Non-oiled:Slightly Oiled Invoicing:by actual weight Alloy Or Not:Is Alloy Standard:ASTM Grade:ST52 Delivery Time:22-30 days Brand Name:WF Application:Fluid Pipe, Boiler Pipe, Drill Pipe, Hydraulic Pipe, Gas Pipe, OIL PIPE, Chemical Fertilizer Pipe, Structure Pipe, Other Special Pipe:API Pipe, Other, EMT Pipe, Thick Wall Pipe Thickness:custom Length:12M, 6m, 6.4M Certificate:ISO9001 Processing Service:Welding, Punching, Cutting, Bending, Decoiling Name:Hydraulic Honed Tube Pipe Type:Cold Drawn Seamless Steel Inside Processing :Honed/Skived/ Burnished Tubes Material Grade:SAE1020,1045, ST52 Heat Treatment:Stress Relieved (BK+S) other grade:ST52, ST52.3, E355 Internal Diameter Accuracy:H7, H8, H9 Internal Surface Roughness:Ra0.2~0.8um Usage:Hydraulic Cylinder Barrel Package:Standard Package| Honed Tube for Hydraulic Cylinder | ||
| Standard | DIN2391, EN10305, JIS G3445, ASTM A519, GB/T 8713... | |
| Material | ST45, ST52, E355, E355SR, STKM13C, SAE1026, 20#, Q235B, CK45... | |
| Heat treatment | BK+S | |
| Specification | Outer diameter(mm) | Inner diameter(mm) |
| 50-300mm | 30-250 | |
| I.D Tolerance | H8-H9 | |
| Length | 3-9m (Customers usually choose the 4~5.8m) | |
| Straightness | 0.5mm/1000mm | |
| ID roughness | RA 0.4micron(max) | |
| Technology | Honed & SRB(SKIVED AND ROLLER BURNISHED ) | |
| Scope | Honed tube for hydraulic cylinder, swivel crane, injection machine and construction machine application | |
