Xuzhou developed successful Del Heavy Industry ecological intelligent control energy-saving crawler excavator

Xuzhou Hengtiandel Heavy Industry Technology Co., Ltd. (Sino-German joint venture) adheres to the road of scientific and technological innovation, independently developed and manufactured DEER 322DLZN ecological intelligent control energy-saving new generation full hydraulic crawler excavator, after strict testing and debugging, all performance indicators are Design criteria have been met. It has been put on the market in batches.

"The power to shake the earth stems from the Del Heavy Industry." At present, a group of meritorious people who have made great contributions to the development of the construction machinery industry in the Republic lead the emerging Del Heavy Industries. They are experienced, practical, and versatile. They stand on the highest level of engineering machinery technology platform in China and carry forward the “fineness”. Seeing the quality of the corporate culture, the German business philosophy, professionalism and technical support have been successfully injected into the understanding and control of the development of China's construction machinery industry. The DEER 322DLZN hydraulic excavator, the leading product of Del Heavy Industries, perfectly reflects the value of Del Heavy Industries. “Provides a platform for demonstrating the value of employees, providing positive and reliable assistance to users and providing a continuous source of motivation for social progress.”

Quenched And Tempered Steel Bar is produced by quenching and tempering which is one kind of heat treatment to get high mechanical properties and hardness. Our advantages and more services of quenched and tempered steel bar includes:

1) Wide range of diameters from 10mm to 100mm

2) Customized Length from 100mm to 12000mm

3) Good surface roughness: 0.4um to 1.5um

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

5) Good roundness: 80% of diameter tolerance

6) Diameter tolerance: -0.02mm to -0.06mm/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

Quenched And Tempered Steel Bar

Aisi 4140,Aisi 4130,Round Bar S45C,Astm A193 B7

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