Zhejiang and Zhejiang Chain Co., Ltd. to introduce you to the lifting chain maintenance techniques. Sprockets on the shaft should not skew and swing. In the same in the end face of the two sprocket drive assembly should be located in the same plane chain factory direct, sprocket center distance of 0.5 meters, tolerance 1 mm; sprocket center distance of 0.5 meters above the allowable deviation of 2 mm . Zhejiang Zhejiang chain Limited chain of large diameter production process: 1. Cutting raw material purchase 2. 3. 4. Hot Shot 5. chaining welding heat treatment to stab 6. 7. 8. Inspection stretch correction pairing 8. Dip How much paint storage chain, Zhejiang and Zhejiang in the proverbial chain (certification), Yunfu chain provided by Zhejiang Zhejiang chain Limited. Zhejiang and Zhejiang in the chain Limited (www.zjzzlt.com) Zhejiang Jinhua, chains, sprockets leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Zhejiang Zhejiang chain leadership with the staff warmly welcome all inquiries to discuss, Zhejiang and Zhejiang to create a better future for the chain.