Contact Us

Our Promise

What is the biggest fear when buying second-hand equipment? I'm afraid that if I buy a faulty machine, no one will take care of it, I'm afraid that if it malfunctions, I won't be able to find someone, and I'm afraid that if I can't buy the parts, it will delay the project schedule.

Concrete Yu Machinery understands your concerns. We not only sell equipment, but also provide technical protection for the entire lifecycle of . Our service starts from the moment you place your order.

After sales guarantee system

Core commitment: six-month warranty
Technical guidance: lifelong online technical guidance, professional support throughout the entire life cycle of equipment
Response speed: fast response, timely solving problems for customers

Quality assurance process

Pre sales: strict quality control, eliminating hidden dangers from the source

Source control: only recycle equipment directly supplied by the construction site, refuse assembly machines and accident machines; Core components (oil pump, oil cylinder, engine) remain in their original factory unrepaired state
for precise renewal: all vulnerable parts are replaced with original parts; Precise testing of the host ensures stable performance; The appearance renovation is close to the original factory paint standard
with dual quality inspection: the founder personally participates in the debugging and acceptance of each device; Entrust SGS, a global professional testing agency, to issue a formal testing report

. For sale: transparent transactions, eliminating worries

. Transparent testing: supports on-site machine inspection and testing; Support WeChat video live car inspection (chassis nameplate, beam screws, engine idle, on-site pumping test)
Logistics support: arrange transportation insurance; Direct domestic logistics to remote construction sites; Proficient operation for overseas exports
Promise guarantee: If the equipment does not match the description after arrival, we promise to refund the full amount and compensate for the shipping cost

After sales: Full protection throughout the process, so you can use it with confidence

Warranty period: Within six months, if there are quality problems with the equipment, we will respond quickly and handle them
Technical support: Lifetime online technical guidance, answer operation and maintenance questions at any time
Accessories support: Original factory parts supply, ensure the continuous operation of the equipment