Quality Control
In order to ensure product quality, Peru Royal Mining has established its own professional anthracite testing laboratory and established a 4-dimensional integrated product quality control system.
1) In the mine, the company formulates a mining plan according to the needs of major customers, and mines raw coal that meets the needs of customers and meets the requirements of washing equipment
2) Characteristic classification and washing, at the same time, automatic sampling every 10 minutes for quality monitoring of coal washing products
3) In the finished product warehouse, the company blends coal according to customer contract requirements to ensure that the products fully meet customer contract requirements
4) Before shipment for export, the company entrusts CCIC or SGS to do the pre-shipment inspection and the export can only be delivered after the inspection is up to standard.
The main end customers of the company are steel companies, and we provide quality assurance for end users.
According to the requirements of most end users, our main anthracite supply index is that all the anthracites currently produced by the company are low volatile (the volatile content is below 4%) and high calorific value (the low calorific value is above 6500 kcal/kg) anthracite, the sulfur content is 0.6-0.7%. The specific indicators of the company’s anthracite coal are shown in the next table:
Inspection and testing
- PERU ROYAL Quality inspection team
Is a team to test the anthracite quality. We have the company’s internal quality inspection team and external third-party quality inspection team. Internal quality inspection team is our own laboratory.
We have all of the advanced anthracite analysis equipments to analyze the Humidity, Ash, S, Volatile matter, Fixed Carbon and Net calorific value.
