Q1. Are you a manufacturer or a trading company?
A: Zhongcheng Group is a manufacturing base specializing in mine support equipment, transportation machinery, lifting equipment, spraying systems, drilling tools, ventilation devices, and other road machinery products, such as excavators, spider cranes, rollers, and other heavy construction equipment.
Q2. Where is your factory located?
A: We have factories in Jining and Yantai City, Shandong Province, China. You are always welcome to visit us.
Q3. What are your main products?
A: Our main products include road machinery, mining equipment, and railway machinery. We can provide any machine you need!
Q4. What is the production lead time?
A: For in-stock items, the lead time is typically 15–20 days. For out-of-stock items or large orders, it can take 20–30 days, depending on the order quantity.
Q5. What payment methods do you accept?
A: We accept TT in advance (30% deposit before production and 70% balance before shipment), bank transfers, PayPal, L/C, and other payment options.
Q6. How does your quality control system function?
A: Our professional design team and experienced engineers ensure strict production standards. Additionally, our factory is ISO9001 certified and holds CE and SGS certifications.





