RONG KUANG provides outstanding service and durability 20A locking devices. Our locking plugs meet industry performance standards and established by the national electrical manufacturers association (NEMA). Each finished locking plugs are inspected at the point of manufacture to ensure quliaty performance.
RONG KUANG provides nema 20A locking plugs with high quality and competitive price to meet customers needs. If you have more questions or customized needs, please do not hesitate to contact us.