CONTACT · Contact Us
Check if it works first, then discuss pricing.
Provide industry, equipment type, pipe diameter, flow rate, and water temperature. The technical team will first deliver an applicability conclusion. Conditions outside the applicable scope will be clearly stated without forcing a solution.
National Hotline
13305317997
Business Days 9:00–18:00
Project Contact
Manager Zheng 13505313113
Selection, Quotation, and Project Support
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Send drawings and operating condition tables
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Office AddressCompany Name
Shandong Zhengyi International Trade Co., Ltd.
Address
Room 1011, Building 2, Lushang Guao City, No. 9777 Jing Shi Road, Lixia District, Jinan, Shandong
Business Identity
Exclusive Distributor of DEWEHA Germany for China
Official Website
www.deweihan.comPlease schedule an appointment by phone in advance so we can arrange for a technician to meet you. Site visits for equipment and installation are also available upon request.
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Submit Operating Conditions
Indicate industry, system, and scaling or chemical treatment issues.
Parameter Verification
Confirm pipe diameter, flow rate, water temperature, and installation section.
Proposal & Quote
Provide configuration, installation methods, and acceptance agreements.
Installation & Acceptance
Guidance on缠线 and debugging, with cycle-by-cycle comparison logs.