青青草人妻在线视频|四川漂亮少妇毛片|亚洲欧美自偷自拍另类|日韩成年人网站天堂v久久|一级黄片黄色一级片|无码一本一区久久无码中文版|jjzz欧美成人摸视频|免费A片视频一级色色视频|aaa黄色三级片|国产无码wwwAA级毛片

Hengfeng-Measurement





Hengfeng Paper is proud of its professional capability on physical test and chemical analysis, which is certified by China National Accreditation Service for Conformity Assessment. This is a powerful support to its R&D activities and systematic quality monitoring from raw materials to finished products.

 
 
 

The company is expert in monitoring the condition of whole wet part of paper machine, by which they are able to see the retention rate and if the condition is suitable for perfect papermaking.
All key quality specification and whole production process are being monitored and controlled by online automation systems.
 


 
Product quality is controlled and guaranteed through full range of comprehensive tests in accordance with our professional sampling plan or the one provided by clients. You name it, they do it.
 
In new product development stage, the company analyzes characteristics and controls safety of raw materials. Started from sheeting, followed by pilot machine trial, together with test results reference, all is well prepared in the laboratory in order to practice its thinking in normal production.
 

Perfect integration its expertise and appropriate instruments, allows the company to do full analysis of raw materials and additives in accordance with safety regulations, and analyze the physical, chemical and microbial properties of the products.