carried out. Accuracy and surface quality are obviously superior to those of hot-rolled steel pipe, but due to technological constraints, its diameter and length are limited to some extent.
If you have any questions, please contact us - Sky Steel ❥(^_-)
Professional manufacturer of honed tube & chrome rod/bar/shaft, founded in 2006.
We make honed tubes, Cold ROLLED (cold drawn) precision seamless steel pipe, quilted pipe, structural pipe, pneumatic hydraulic pipe, automobile half shaft sleeve pipe, welded pipe.
Specifications
Honed tube Product Description
Honed tube is produced using our "Suitable to Hone" Drawn Over Mandrel (DOM) and Cold Drawn Seamless (CDS).
The honing process involves using abrasive polishing stones and abrasive paper to remove small amounts of material, to produce extremely precise ID dimensions and improved finishes.
| Item | Honed Tube |
| Raw material | DIN ST52, SAE1020 |
| Pressure & Temperature Classification | High pressure & temperature piping |
| Inner Diameter | 40mm-320mm |
| Outer Diameter | 50-400mm |
| Thickness | 5-40mm |
| Length | 7000mm |
| Straightness | Max 0.5/1000mm |
| Inside Surface Roughness (Ra) | 0.2-0.4um |
| Tolerance INT | DIN2391 H8 |
Process(Honed tube equipment Show)
Factory was established under modern management system and technologies in 2006. It covers an area of 40,000 sq. meters, plant cover 25,000 sq. meters and building area of 30,000 sq. meters. All processing control include cold-drawn, heat treatment, honing, peeling, grinding, polishing. There are 60sets of advanced equipment and 70+ skilled technical workers, annual output over 20,000tons.
Stable delivery time
If products is in stock , we can delivery after received deposit about 7-15days.
If you need customization service, 100tons goods need 20-25days , 100-300 tons goods need 40-50days ,exceed 300 tons goods need 60 days.
Product packaging material selection is for protect products better.
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How It Works
Choose Your Product
Find out if we have what you need.
Custom procurement solution
Depends on product, volume and transaction pattern.
Logistics and Receiving
Professional packaging and transportation.
Our Advantage
Quality control
Multiple intenational certifications
Express delivery
Our average delivery time is 7-28 days
SGS inspection
Third party inspection
before
delivery
ODM&OEM
Customize product specifications
Professional team
10 years experience in foreign trade on average
Ease of logistics
Professional packaging and transportation
After-sales service
3 months
after-sales service
Customer service
7*24 quick response to any needs
Customer visit
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General frequently asked questions
If you have any questions/suggestions , please feel free to inform us. Your valuable information are highly appreciated.
More QuestionsWhat Client Say's
Very quick responce, very good quality,the person very friendly with responsibility.Absolute good business with them.
yay!!! they came and the packaging was great!! boxed the way it should have been on my last order!! very pleased and the workmanship is a way way better quialty then before!!
Received the metal plate strip, flatness surface and good quality.Nice Vicky service, she’ve been responsive, helpful, and positive - 100% recommended, look forward to doing more!
