JIS G3445 STKM13C NBK BKS Carbon Steel Seamless Hydraulic Honed Tubes
JIS G3445 STKM13C NBK BKS Carbon Steel Seamless Hydraulic Honed Tubes
| Product Name | JIS G3445 STKM13C NBK BKS Carbon Steel Seamless Hydraulic Honed Tubes | |||
| Material | Carbon Steel Tube | |||
| Standard | JIS G3445 | |||
| Outer Diameter | 30-250mm | |||
| Wall Thickness | 2-30mm | |||
| Material Grade | SKTM11A,STKM13A,STKM13C,and so on | |||
| Delivery Condition | BK/BKS/GBK/NBK | |||
| Delivery time | within 20-30 days after receiving prpayment | |||
| Trade Terms | FOB Shanghai,Ningbo or any other China main port | |||
ID Tolerance: H8 H9
ID Roughness: RA0.4micron(max)
Length: 6m(negotiable)
Inner roughness: Ra0.2-0.8um
Straightness: 1:1000 or customized
This process can improve the roughness of the inner tube to 0.2-0.8um and make inside tube more smooth which can be used for
cylinder directly.
Applications:
Widely used in the hydraulic cylinder of the heavy machinery, Cranes, excavator also forklifts.
Product Display of STKM13C Hydraulic Honed Tubes
Manufacturing Process
Packing & Delivery
Packing Details : In bundles or in wooden boxes packaging
Our Certifications
FAQ
Q: Are you trading company or manufacturer ?
A: A professional steel pipes materials inventor, manufacturer and solution provider
Q: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples of carbon seamless steel tube ? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us.
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