1. We will take a lot of sampling testing second time during carbide processing, to ensure products with good gas yield.
2. We often do air pressure testing to drums, ensures carbide drums seals tight and safety.
3. Different sizes stored separately, to avoid size mixing.
4. We will take sampling test again before goods loading, ensures loaded goods with correct weight, sizes, gas yield and quantity.
5. Our Carbide Production is based on Chinese National Standard: GB10665-2004.
