R&D
Research and Development
Our company have some 14 senior engineer,50 professional technicians,and 6 external eaperts.
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Company Profile
Video Intro 
Agents Wanted
Leadership Concern
Quality Control
Certificates
R&D
Management
Company Info
Shandong Zhongzheng Steel Pipe Manufacturing Co., Ltd.
[China]
[Verified Member]
City: Liaocheng
Province/State: Shandong
Country/Region : China
Business Type:Manufacturer, Trading Company
Online Postings: Products