145 kinds of mining products of stone coal machine passed the national review


Recently, the National Mine Product Safety Mark Center organized experts to conduct centralized supervision and review of 145 kinds of coal products of Jizhong Equipment Group. After a two-day rigorous review by the review team, the company successfully passed the safety standard review, ensuring the effectiveness of various mining product qualifications, and providing a strong guarantee for the company's market sales of security products next year.

Cold drawn, Peeled or Turned Ground and Polished Steel Bar

Peeled or turned steel bar is produced by peeling or turning from Hot Rolled Steel Bar. Our advantages and more services of Cold Drawn Steel Round Bar includes:

1) Wide range of diameters from 20mm to 150mm

2) Customized Length from 100mm to 12000mm

3) Good surface roughness: 0.4um to 1.6um

4) Good straightness: 0.5mm/m to 2mm/m

5) Good roundness: 80% of diameter tolerance

6) Diameter tolerance: -0.02mm to -0.1mm / h9, h10, h11

7) Matched further processing: Grinding, polishing, straightening

8) Anti-rusty package

9) Full sets of testing equipment: Surface, Dimenstion. Mechanical properties testing

10) Fast delivery time

Turned and polished Steel Bar,Turned Ground and Polished Steel Round Bar,Centerless Ground Shaft,Ground and Polished Round Steel Bar, Peeled Ground and Polished Round Steel Bar

SHANDONG LE REN SPECIAL STEEL CO., LTD. , https://www.sdcolddrawnsteelbar.com

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