


The company has a sound quality assurance system, and has successively obtained the ISO9001:2000 Quality Management System Certification and the Special Equipment Manufacturing License of the People's Republic of China (for Pressure Piping) issued by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China. It has also been awarded the title of Outstanding Demonstration Unit for Quality and Integrity by the relevant authorities.
In line with the cooperative philosophy of integrity and win-win results, we adhere to the tenet of quality first, scientific management, continuous improvement and precision manufacturing, and welcome friends from all walks of life to cooperate sincerely and achieve common development with flexible operation modes.

304 stainless steel flange
Stainless steel flange

316 stainless steel flange
Stainless steel flange

Stainless steel welded flange
Stainless steel flange

Stainless steel flat welding flange
Stainless steel flange

Stainless steel special-shaped flange
Stainless steel flange

Large diameter stainless steel flange
Large-diameter flange

Large diameter welded flange
Large-diameter flange

Large diameter flange
Large-diameter flange

Large diameter high-pressure flange
Large-diameter flange

Large diameter flat welding flange
Large-diameter flange

Carbon steel large-diameter flange
Large-diameter flange

Neck welding flange
Weld Neck Flange

Telephone4008-269-316
Contact Information:+86-0578-8196600 +86-0578-8520227
Company Address: No. 92, Jin Cang Road, Dongcheng Industrial Zone, Suichang County, Lishui City, Zhejiang Province
E-mail:hsjh@zjhsjh.com

Official website QR code

Copyright ©2019-2023.All Rights Reserved. Zhejiang ICP No. 09000134 - 1
Zhejiang Haisheng Jinhuan Machinery Co., Ltd. All rights reserved
Zhejiang Public Security Bureau Special Registration No. 33112302000124

