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
Pipe is generally divided into seamless and welded pipe, their differences are as follows:
1. Production processes. Welded pipe has a weld pipe joint on the inner wall, seamless pipe doesn't.
2. The appearance. Seamless pipe wall is thicker.
3. Performance. Seamless pipe has better performance in corrosion and pressure resistance to high temperature.