Professional manufacturer of honed tube & chrome rod/bar/shaft, founded in 2004, one of the biggest manufacturers in China. We produce honed tubes, honed steel tubing, hydraulic cylinder tubes, skived tubes, bored tubes; chrome plated piston rods, chrome bars, linear shafts, hollow rods; cold drawn tubes, pre-hone tubes, and ready-to-hone tubes.
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 |
Technical Specifications |
| 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 |
Our factory was established under a modern management system and advanced technologies in 2003. It covers an area of 40,000 sq. meters, with a plant covering 25,000 sq. meters. All processing controls include cold-drawn, heat treatment, honing, peeling, grinding, and polishing. Equipped with 60 sets of advanced machinery and over 70 skilled technical workers, our annual output exceeds 20,000 tons.
Frequently Asked Questions
What is the typical delivery time?
Usually, standard orders can be delivered within 30 days. Urgent orders may be processed for delivery in as little as 15 days depending on specifications.
Which markets do you mainly serve?
We mainly export to the Middle East, South Africa, and South Eastern Asia. In recent years, our products have also successfully entered the South American market.
Are you a direct manufacturer?
Yes, we are a professional manufacturer specializing in honed tubes and chrome rods with our own production facilities established in 2003.
What is the guarantee period for your products?
We provide a one-year guarantee after manufacture. Any rejected items due to quality issues will be resupplied or refunded.
Can you provide non-standard tube sizes?
Yes, we offer customization for non-standard sizes to meet specific industrial requirements and blueprints.
Are samples available for quality testing?
We can provide samples of our materials for verification. Please contact our technical team to discuss your specific testing needs.