... .OEM service available 4.pins:2/3/4/5/7/9/12 YP-20-CJ04E-01, 4 pin waterproof industrial plug & socket : Specifications: Connecting ... . We have professional quality control system and R&D department to strictly manufacture each product.Supply Ability: 200,000 pcs per ... flexible production line, to make quick action to urgent customized needs.Package Term: 5pcs to a box, 40 boxes to a carton. Normally ...