Since 1980, Chappell Supply has been serving the OKC Metro and United States as one of the nation’s largest industrial cleaning suppliers, manufacturers, and service centers. We pride ourselves on customer service, teamwork and the best quality standards you’ll find. As the only manufacturer, supplier, and service center in the industry with both a CETA and ISO 9001:2015 certification – you can trust when you shop at Chappell Supply you’ll get products and service unlike any other.