Qingdao Yingli Machinery Co., Ltd.
Company Address: High-Tech Industrial Park, Laoshan,Qingdao,China
E-mail: info@yinglimachinery.com
Zip/Postal Code: 266000
Tel Number: 86-532-88910996
Fax Number: 86-532-88910969
1. Precise control of rolling temperature, reduce surface cracks.
2. Optimize the rolling process.
3. Adopt advanced heat treatment technology.
4. Strengthen the surface cleaning in the production process.