Customer case | CIMC Ruijiang
Stable product quality depends on careful execution at every stage of production. Qingyuan supplies products for degreasing, silane treatment and phosphating to meet CIMC Ruijiang’s sheet-metal surface treatment needs. Professional product and service support helps the customer consistently produce conforming products and maintain stable production quality.
Application needs
The main substrates in this case are cold-rolled steel (CRS), hot-rolled steel (HRS), stainless steel (SS) and aluminium alloy (AL). Their different surface conditions, treatment requirements and downstream processing needs call for appropriate pretreatment products and coordinated processes. Qingyuan supplies products suited to the relevant process stages based on the customer’s practical application requirements.
Product support
The main products used in this case are:
Degreasing: QOH-63A＋QOH-63H, for degreasing and cleaning sheet surfaces to prepare for subsequent surface treatment.
Silane treatment: QSi-50, used in the silane treatment stage to support pretreatment before coating.
Phosphating: QZn-31R/M, used in the phosphating stage to meet the surface treatment needs of the relevant production process.
Service support
From surface cleaning to subsequent treatment, Qingyuan coordinates each process stage and connects product applications closely with production requirements. This helps the customer manage pretreatment quality and establish a sound basis for downstream operations.
Serving CIMC Ruijiang is a practical example of integrating Qingyuan’s specialist products into customer production. Qingyuan will continue to supply reliable products and professional services, responding to application needs and supporting CIMC Ruijiang’s stable production quality and consistent output of conforming products.