| Customization: | Available |
|---|---|
| Certification: | GS, CE, ISO9001 |
| Pressure: | Medium Pressure |
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| Product Name | Warehouse Cheapest Best Selling Cold Rolled 45 27SiMn seamless Steel Pipe/Tube |
| Material | Q355B Q355D C20,ST52,E355 SAE1026.CK45 4130 4140 STKM 13C |
| Heat treatment | BK+S |
| Standard | DIN2391, EN10305, ASTM A519, GB/T 3639-200 |
| Specification | Outer diameter(mm) 40-480mm Inner diameter(mm) 30-400mm |
| I.D Tolerance | H8-H9 |
| Length | Fixed Length, Random Length(3--9m)or as requests of customers |
| Straightness | 0.5-1/1000 |
| ID roughness | RA 0.1-0.8micron(max) |
| Technology | Honed & SRB(SKIVED AND ROLLER BURNISHED ) |
| Scope | Honed tube for hydraulic cylinder, swivel crane, injection machine and construction machine application |
Our Factory:
Packing & Delivery:
A:We are factory.
2:What's the qualify assurance we provided and how do we control quality?
1. Established a procedure to check products at all stages of the manufacturing process from raw materials to final products. Beside, we have also developed a procedure which identifies the inspection and test status of all items at all stages of the manufacturing process.
2. 100% inspection in assembly lines. All controls, inspections,equipment,fixtures,total production resources and skills are inspected to ensure they consistently achieve the required quality levels.
3:How do you transport the Machines?
We transport the machines wrapped with plastics for container order ,or packed with wooden box or steel plate.or may polish with wax before shipping.For spare parts small one can be delivery by door to door transportation.like:DHL,TNT,FEDEX,UPS Our company has long -term cooperation with ship agency which can provide you lowest shipping fee.
4:Can you satisfy my special requirement?
Yes, We can make customized design to utmost meet your special requirements.
5:How about the after sales service?
We have 24 hrs online service , we have professional technician can help for online remote guidance .
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