国产人妖在线另类专区_午夜理日韩电影免费观看_麻豆成人在线观看视频_殴美性爱视频手机在线_丰满的大屁股一区二区_女人18片毛片60分钟630_日韩暖暖无码中文字幕视频_小草操第一次在线_99久久国产综合精品色男同_Julia中文字幕无码

QUALIFICATION DOCUMENTS
Adhering To The To Science And Technology As The Guide, Seek Levelopment By Innovation, Strives For The Survival By The Quality

ASTM A870 WPHY 70 Elbows

  • Categories：Product Information
  • Author：Zhongran
  • Source：Hebei Zhongran Pipeline Co., Ltd.
  • Updated：2020-09-12
  • Views：709

【Summary Description】ASTM A870 WPHY 70 Elbows are specialized designed for the high-pressure oil&ga

ASTM A870 WPHY 70 Elbows

【概要描述】 ASTM A870 WPHY 70 Elbows are specialized designed for the high-pressure oil&ga

  • Categories：Product Information
  • Author：Zhongran
  • Source：Hebei Zhongran Pipeline Co., Ltd.
  • Updated：2020-09-12
  • Views：709
Details
ASTM A870 WPHY 70 Elbows are specialized designed for the high-pressure oil&gas pipelines which play an important role in the safe pipe connection when the medium flow change the directions.

WPHY 70 elbows have optimized its excellent mechanical property due to the chemical composition alteration to enhance the solution strengthening by adding the Mn element equivalent and accordingly lowing the C,P and S elements proportion.

Hebei Zhongran Pipe-fitting Co., Ltd.has many years of experience in the production of
 
Butt-weld fittings especially for the line-pipe material fittings such as WPHY 60/70/80 elbows,tees,reducers and bends,which have been applied for many oil/gas pipelines.
 

掃二維碼用手機(jī)看
中燃管道

Hebei Zhongran Pipefitting Co., Ltd.

Copyright：Hebei Zhongran Pipefitting Co., Ltd.