深夜福利在线观看国产_日韩三级片视频免费在线播放网址_含羞草网站在线观看_自拍亚洲综合精品_欧美日韩亚洲中文在线观看_婷婷激情五月天在线观看_天堂视频在线观看_青草久久无码中文av_国产一级淫片免费大片_剃刮调教剃毛为奴


Chinese

ENGLISH

Xing Sheng

Contact Us

河北興盛塑料管業(yè)有限公司

Website     :gjteam.cn

Contact     :Manager Zhang

Phone       :13933323655

Mail          :hbxsslgy@163.com

Buy online:https://shop377465757.taobao.com/

Common problem Common-problem
What is the difference between PE80 and PE100?
PE material is polyethylene, is the largest amount of plastic materials varieties, it is synthesized by polyethylene polymer materials.
 
Basically divided into two categories: low density polyethylene LDPE (low strength); High density polyethylene HDPE.
 
PE materials are divided into five grades according to the unified international standards: PE32, PE40, PE63, PE80 and PE100.
 
The production of PE pipe used in water supply pipeline is high-density polyethylene HDPE, and the grades are PE80 and PE100 (MRS with Minimum Required Strength).
 
MRS of PE80 reached 8MPa; MRS of PE100 reached 10MPa.
 
MRS refers to the tensile stress intensity of the tube subjected to circumferential stress (calculated according to international standard test).
 
 
Hebei Shengsheng Plastic Co., Ltd. is a professional production of PE water supply pipe. The company now has more than 10 domestic plastic extrusion production lines, the products have passed the national plastic products quality supervision and inspection center inspection. Over the past two years, we have been committed to the development and innovation of new products, and created our own sales system. The product quality reaches the national standard, the quality management strictly follows the ISO9001:2000 international quality system implementation, obtains the good prestige, deeply the user praise. Welcome friends from all walks of life to visit, guidance and business negotiations.

  • Official Website

  • Taobao Shop

  • Wechat Account