Raw Materials Management
- Self Purchase & Supply (SPS) system: WGB itself supplies any of WGB related production by WGB-purchased only raw materials.
- Guaranteed Souring: No.5 Steel Plant of Shanghai Steel Company Group; XingCheng Steel；
- Double-inspection before acceptance: Purchased materials needs fully inspecting again by WGB before acceptance, even though quality certificate offered by sellers.
In-Process Quality Control
- Hardness test and metallographic analysis by WGB Lab;
- Inspection items in process: roundness, roughness, appearance , dimension, ect;
- Unqualified workpiece with special quality tag must be re-processed or directly rejected;
- A 100% and FULL inspection on each finished workpiece before assembly.
- Radom inspection on stocked products every single day;
- Final inspection upon to-be-dispatched products.
- Each of WGB suppliers is strictly selected by WGB Quality Standards and APPRAISED on a regular time basis. Any supplier with lower performance in consecutive 2 years will be cancelled.
- Outsourced workpieces are inspected on site by WGB quality workforce on a regular basis. Another full inspection is conducted by WGB people upon their arrival at WGB site.
WGB has over 30 employees involved in the quality control system,including in-process inspection, chemical analysis, souring management and so on. Each quality people is certificated and knowledgable. They have professional education backgrounds and more than 5 years of working experience. As part of career development plan, multiple quality training courses are provided to them for purpose of expertise improvement and WGB quality work efficiency.