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Polished Square Bar
1. Polished square bar can provide the strictest diameter tolerance required by industry or customer specifications.
2. Centerless grinding improves the precision cold finishing process of the product. It improves roundness, straightness and surface finish.
3. Polished square bar has stable performance and produces repeatability that you can rely on.
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Introduction of Polished Square Bar:
The Polished Square Bar is made of high-quality stainless steel, ensuring durability. This material also makes them easy to clean and maintain, preventing rust and corrosion that can affect their appearance and performance.
Specifications of Polished square bar:
| Product Name | Polished bar |
| Materials Grade | 1045,1050,1020,12L14,1215,45#,20#,50#,4140,4135,4330,8620,35CrMo,42CrMo,50CrV,304,316,316L,321,420,9Cr18,52100, GCr15,GGr15SiMn, SUJ2,6150,9260H |
| Standard | AISI, ASTM,JIS, GB,EN |
| Diameter | 8-85mm |
| Length | 3000mm-12000mm or as client's request |
| Dia Tolerance | ±1%, +0.5mm/-0(dia),+5mm/-0(L) |
| Technology | Polished,Cold drawn |
| Packing | Seaworthy packing |
| Payment Term | L/C,T/T(30% deposit) |
| Lead Time | 20 days or to be negotiated |
| MOQ | ≤1000kgs |
| Supply Ability | 10000 Ton Per year |
Polished Square Bar:
The Polished Square Bar is durable and won't fade or wear out easily.
The Polished Square Bar is easy to handle and does not slide easily while in use.
The material of Polished Square Bar is healthy and environmentally friendly, non-toxic and tasteless, and will not cause harm to human health.
Polished Square Bar is easy to use and requires no special skills or experience.
Polished Square Bar is widely used in automotive, electronics, medical and other fields, ideal for your home and commercial use.
Our machinery and equipment
The company is now equipped with 7 sets of straight drawing machines, 7 sets of automatic electric annealing furnaces, 2 sets of straight shot blasting machines, 3 sets of round shot blasting machines, 4 sets of centerless lathes, and 5 sets of Φ10-Φ50 straightening and rolling machines. Taiwan, 2 Φ20-Φ80 straightening and rolling machines, 1 Japanese ten-roll straightening machine, 10 centerless grinding machines and other equipment. It also has an 8-ton combined drawing production line and a 10-ton combined drawing two independent production lines collection, etc.
Production processes
The production process is material, heat treatment, shot blasting, cold-drawing, straightening, cutting, grinding, inspection, and package.
As an important part of quality assurance, we conduct appearance and dimensional measurement and inspection for each batch of incoming raw materials, while sampling for physical, chemical, and performance testing. Our company has advanced eddy current flaw detection line, ultrasonic flaw detector and other guarantees.
