If you're looking for high-quality Korean breather valves, trust KSPC – Korean Safety Product Co., Ltd., a leading manufacturer committed to using 100% genuine Korean materials and manufacturing technology that meet strict international standards. 1. Commitment to Genuine Materials Imported Directly from Korea All materials for KSPC breather valves are imported exclusively from Korea. Utilizing premium stainless steel and alloy steel sourced from top-tier Korean suppliers such as Posco and other reputable brands. Absolutely no Chinese-sourced materials or third-country outsourcing aimed at reducing costs, unlike some unethical competing brands.