Copyright © 2013 Zhongyuan Pipeline Manufacturing Co.,Ltd. All Rights Reserved

 冀ICP备11001651号              冀公网安备 13092502000637号

About us

Page view:
Supplier of China National Petroleum Corporation Top 50 Enterprises by China Petroleum and Petrochemical Equipment Industry Association 
 Model Home of Staff Provincial Top 100 Enterprises 
 Contract-honoring & Promise-keeping Enterprise Hebei Famous Product 
 National Key Township Enterprise in Establishing Famous Brand Municipal Credit Enterprise 

 Provincial Quality Trustworthy Product of SME Member of China Industry Anticorrosion Technology Association 
Qualified suppliers of China Petroleum and Chemical Corporation
Small & medium-sized  Technical enterprises in  Hebei province
The qualified supplier of China Gas Holdings Co., LTD. Procurement Network