Key Process Capability Index: Stable and controlled
Customer Satisfaction: ≥95%, with an annual increase of 1%
Process Audit Grade: Class B
Inspection Pass Rate: ≥98% per audit
The Jingma Coaster rear compartment door (new model) is a high-quality exterior body component designed for Coaster buses and various passenger vehicles. As a professional manufacturer of Coaster and bus exterior cover parts and selected decorative components, we provide reliable products widely used in passenger coaches, tourism buses, and school buses.
This product is manufactured in strict accordance with industry standards and customer requirements, ensuring excellent fit, durability, and long-term performance.
The inner panel and outer panel are made from cold-rolled thin steel sheets, formed through precision mold stamping. According to engineering drawings, 3D laser cutting is applied to guarantee high dimensional accuracy.
The inner panel, outer panel, and reinforcement parts are assembled through combined welding, while edge flanging and pressing processes are used to ensure outstanding structural strength and rigidity.
Electrophoretic Coating (E-Coating): Both internal and external surfaces adopt an advanced electrophoresis process.
Superior Corrosion Resistance: Salt spray test performance exceeds 72 hours, significantly improving rust and corrosion protection.
Paint-Ready Surface: Provides strong protection for the base material and ensures excellent compatibility with subsequent painting processes.
Robust Structure: Reinforced design ensures long-term reliability under real operating conditions.
Vehicle Compatibility:
Suitable for use in:
Passenger coaches
Tourism buses
School buses
Bus exterior body replacement and assembly
