国产精品呻吟高潮久久久,国产精品不卡在线,久久Av无码精品人妻系列试探,强行糟蹋人妻HD中文字幕

 
         
    Home Contact us 中文版
Home About us News Products Honors Feedback Contact us  
     Wellhead
     X-mas Tree
     valve
     Tube remit
     bop
     Casting products
     reducer
     Safety valve
 
 
 
YANCHENG SHENHUA MACHINERY MANUFACTURE CO.,LTD
Add:No. 1299, Jianhu Avenue South Road, Jianhu County
Tel:+86-515-86500588
    86500699
Fax:+86-515-86500599
    86500699
zip:224761
Email:zxw@ycshenhua.com
    Yancheng Shenhua Machinery Manufacture Co., Ltd, the company has become the membership of CNPC & SINOPEC & COSL Drilling and Producing Equipment and Spare Parts Supply Network. Company registered capital of 21.88 million.The company obtained the authentication of ISO9001 Quality Management System and the ship equipment certificate approved by CCS ……
 
drilling jingle [2024/10/9]
Take a quick look! Detailed explanation of commonly use [2024/9/27]
100 questions about common faults at oil production sit [2024/9/24]
recruitment [2024/9/23]
A must see! Common calculation formulas for well contro [2024/9/20]
Nexen has been fully merged into CNOOC [2024/9/20]
 
   
 

 
 
 
 
Manual safety valve
Reducer CJH/FSL 650 x 18
Brief
Casing head
Series TFZ35-70A casing head
Tubing Spool & X-mas Tree
Tubing head spool
X-mas Tree
Gate Valve
Gate Valve
 
 
 
Home | About us | News | Products | Honors | Feedback | Contact us 
COPYRIGHT[C]2011 YANCHENG SHENHUA    ALL RIGHTS RESERVES