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OUR PROMISE
Building Long-Term Partnerships Through Reliability
We believe sustainable cooperation is built on product reliability, transparent communication and consistent service support.
From pre-sales consultation to after-sales assistance, our team is committed to providing responsive communication, technical guidance and long-term value creation for every partner.
ABOUT HENGMAI
Heavy-Duty Trailers Built for Global Roads
Jining Hengmai Industry and Trade Co., Ltd. is an integrated enterprise specializing in the R&D, production and global export of semi-trailers and special transport vehicles. With advanced production lines, robotic welding systems and strict ISO9001 quality control, we ensure every trailer meets international compliance and heavy-load operation standards.
Full Category
Production
Dump, low-bed, tank, container skeleton and customized models available.
Strict Quality
Control
ISO9001 system + CCC certification. Standardized full-process inspection.
Intelligent
Manufacturing
Lightweight design + structural optimization + automated welding.
Export Countries
Annual Capacity
Industry Experience
Quality Inspection
FAQ
FREQUENTLY ASKED QUESTIONS
Here are the most common questions from our global clients regarding production, customization, delivery and after-sales support. If you need further assistance, our team is always ready to help.
Yes. We provide flexible customization based on load capacity, road conditions, cargo type and destination country regulations. Our engineering team will recommend suitable configurations.
Yes. We offer warranty coverage for main structural components and provide technical guidance, spare parts supply and remote support when needed.
Each unit undergoes strict inspection including welding check, dimensional verification, load-bearing testing and surface treatment evaluation before delivery.
LET’S TALK
Start Your Heavy Transport Project With Us
Whether you are expanding your fleet, looking for a reliable supplier, or exploring distribution opportunities, our team is ready to support you with professional guidance and customized solutions.
Leave your contact details and project requirements.
Our sales engineers will respond within 12–24 hours.