Jiangsu Hongbao Group Co., Ltd.
Jiangsu Hongbao Group Co., Ltd. Manufacture since 1958
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E235 E355 BKS Carbon Cold Drawn Precision Seamless Steel Tube For Automative Parts
Description
| Standard | DIN 2448/2391/1629 |
| Grade | ST52 |
| OD | 2"-10" |
| WT | SCH40-SCH80 |
| Length | 5.8M,6M,fixed or random length |
| Chemical Composition | C: <=0.20 Si: <=0.55 Mn:1.00-1.70 P:0.040MAX S:0.040MAX |
| Applied Range | hydraulic cylinder |
| Packing | plain end |
| Oil painting on outside | |
| plastic caps on both end | |
| bundle by steel strip | |
| Payment Term | T/T,L/C |
| Delivery Time | 25days after receiving the deposit |
Our Seamless Steel Pipe are capable of making all of the following products :
Automobile and motorcycle Shock Absorber Pipe
Hydrau-cylinder Pipe
Mechanical steel pipes for auto and motor parts
Exhaust Pipe for Generator
Campanula Seamless Steel Pipe
Hydraulic System(Oil Pipeline, Motor Engine Pipe)
Bike and Bicycle Frame
Gas oil burner pipe
Auto and motor pipe fittings
Auto and Motorcycle Parts
Fuel injection Pipe, Oil flow pipeline
| EQUIPMENT PRODUCTION: | EUIPMENT TESTING: | |
| 1. Cold Drawn Machine; | 1.Chemical Analysis Instrument; | |
| 2. High Pressure Washing Platform; | 2.Optical Spectrum Analyze; | |
| 3. Anaerobic Annealing Furance; | 3.Eddy Current Detector; | |
| 4. Straightening Machine; | 4.Mechanical Tester; | |
| 5. Polishing Machine. | 5.Rockwell Harden Tester. |
We adopt special techniques and special skills in the acid cleaning process to deal with the place where it is easy to form fold crevice,well organized process,especially annealing treatment in a severely technical manne,in respect with lubrication, we adopt the international advanced level treating process in the world, and put the surface quality of ourproducts under strict control in order to prevent causing surface crack.