Product Description
Professional manufacturer of honed tube & chrome rod/bar/shaft, founded in 2004, one of biggest manufacturer in China. We produce honed tubes, honed steel tubing, hydraulic cylinder tubes, skived tubes, bored tubes, chrome plated piston rods, chrome bars, linear shaft, hollow rods, cold drawn tubes, and ready-to-hone tubes.
Honed tube is produced using 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, ensuring extremely precise ID dimensions and superior finishes.
| Item | Honed Tube |
| Raw material | DIN ST52, SAE1020 |
| Classification | High pressure & temperature piping |
| Inner Diameter | 40mm-320mm |
| Outer Diameter | 50-400mm |
| Thickness | 5-40mm |
| Length | Max 7000mm |
| Straightness | Max 0.5/1000mm |
| Surface Roughness (Ra) | 0.2-0.4um |
| Tolerance INT | DIN2391 H8 |
Manufacturing Capacity
The facility operates under a modern management system and advanced technologies. Spanning over 40,000 sq. meters with a 25,000 sq. meter plant area, all processes including cold-drawn, heat treatment, honing, peeling, grinding, and polishing are controlled in-house. Equipped with 60 sets of advanced machinery and over 70 skilled technical workers, the annual output exceeds 20,000 tons.
Frequently Asked Questions
What is the standard delivery time for orders?
Standard orders are typically delivered within 30 days, while urgent requests can be processed within 15 days.
What materials do you use for honed tubes?
We primarily use high-quality raw materials such as DIN ST52 and SAE1020 for superior durability.
Do you offer a quality guarantee?
Yes, we provide a one-year guarantee after manufacturing. Any rejected items will be resupplied or refunded.
Can you handle non-standard size requests?
Absolutely. We offer customizable options to meet specific non-standard size requirements for various industrial applications.
What are your main export markets?
Our main markets include the Middle East, South Africa, Southeast Asia, and South America.
What is your annual production capacity?
Our factory is equipped to produce over 20,000 tons of high-precision tubes and rods annually.
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