ENAbout Us
Hunan Jiuweitong Machinery Co., Ltd. was established on June 5, 2019. The company was formerly known as Changsha Hongyin Machinery Co., Ltd., which has been the distributor of XCMG excavators since April 2008.......
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SPROCKET
Product Features:
- The base material exhibits excellent toughness and strength, while the tooth surface offers high wear resistance.
- Multi-power segmented induction quenching technology is employed to achieve precise control over heat penetration depth and hardening layer depth.
