D&L’s Quality Management System (QMS) is registered under API Spec Q1 and International Standard ISO 9001:2015 Quality Management Systems Requirements. Additionally, D&L has earned an API Spec. 11D1 Monogram license for Packers and Bridge Plugs. Our scope of registration includes: Custom Design, Manufacture, and Sale of Downhole Oilfield Equipment.
- API Specification Q1 – Registration No. Q1-2855
- API-11D1 – License No. 11D1-0109
- API-5CT, Pipe Threader – License No. 5CT-2123
- API-7-1, Threading for Rotary Shouldered Connections – License No. 7-1-1545
- ISO 9001:2015 – APIQR Registration No. 2919
D&L Manufacturing has a rating of A+ with the Better Business Bureau.
D&L Manufacturing meets:
- Oklahoma’s OSHA Standard Requirements
- Oklahoma’s Department of Environmental Quality Requirements