Home
About Us
Company Profile
Culture
Workshop
Honors
Certification
Test Report
Products
Ball valve
Power plant valve
Butterfly valve
Gate valve
check valve
Stop valve
Blog
Company News
Trade News
Welding ball valve knowledge
Corporate Video
Contact Us
Message
中文版
English
Low-torque, all-welded ball valve
ZQV
CE certification
Zhongqiu Valve Co., Ltd. (Quality Management System Certificate - Chinese)
Zhongqiu Valve Co., Ltd. (Quality Management System Certificate - English)
Zhongqiu Valve Co., Ltd. (Occupational Management System Certificate - Chinese)
Zhongqiu Valve Co., Ltd. (Occupational Management System Certificate - English)
Zhongqiu Valve Co., Ltd. (Environmental Management System Certificate - Chinese)
Zhongqiu Valve Co., Ltd. (Environmental Management System Certificate - English)
Quality Management System Certification
Environmental Management System Certification
Occupational Health and Safety Management System Certification
Special Equipment Type Test Report (Ball Valve Q367F-25 DN1200)
Special Equipment Type Test Report (Ball Valve Q347N-CL600 NPS12)
Special Equipment Type Test Report (Electric Control Valve ZDLP-100K DN300)