Welcome to Luoyang Kewei RF Technology Co., Ltd., we will serve you wholeheartedly!
Product pictures
These real‑shot product photographs show the D38999/20WC04SB industrial circular connector. The full kit consists of the square‑flange‑mount connector body, a sealed plastic bottle holding 4 matching contact pins, and a set of blue‑white installation and removal tools. The pictures clearly display the mounting base, coded‑position insulating core and complete supporting accessories.
Product description
D38999/20WC04SB is a 4‑pin heavy‑duty industrial circular connector with square flange for panel mounting. It adopts durable metal housing and reliable threaded locking structure. Featuring excellent shock‑resistance, dust‑proof and moisture‑proof performance, it delivers stable power supply and signal transmission for automated industrial equipment, new‑energy facilities and commercial transport machinery.
Workshop
Our standardized production workshop carries out the complete manufacturing workflow, including precision metal machining, insulator injection molding, contact terminal stamping, component assembly and multi‑round electrical‑property tests. Every finished connector undergoes strict quality inspection to support long‑time dependable operation.
Exhibition
We regularly attend international electronics‑parts and industrial‑component exhibitions. We showcase our full series of circular connectors, wiring fittings and maintenance tools, and build long‑term partnerships with overseas buyers.
Package
Each connector set is packed independently. Matching contact pins are stored inside the dedicated sealed plastic bottle. Anti‑static cushion materials guard metal parts against scratches and static damage. The shock‑resistant outer package adapts to long‑distance sea and air shipping. Custom packaging is available for bulk orders.
| Type | Connector |
| Place of origin | Luoyang,China |
| Number of cores | Standard |
| Description | D38999 series III circular connector |
| Brand | Kewei |
| Date | 2026 |
Why choose us?
1. With its own molds, it can achieve large-scale production. The molds have been repeatedly finely engraved, ensuring the insulation structure and quality from the very beginning!
2. We have professional shell processing manufacturers. The shell materials and structures are completely consistent with Amphonel and fully comply with the MIL-DTL-38999 standard.
3. We have our own contact component production line. The quality of the contact components fully meets the M39029 standard!
4. Our workers have undergone strict training and produce according to the production process of standard connectors strictly.
5. After all products are assembled, each product will undergo individual quality inspection and then be packaged and shipped.
FAQ:
1. who are we?
We are based in Henan, China, start from 2025,sell to Mid East(50.00%),Domestic Market(30.00%),Southeast Asia(20.00%). There are total about 51-100 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
MIL-DTL-38999 Series connectors,militray connectors,Aorespace connectors,MS27484 series connector,Arinc 600 Series connectors
4. why should you buy from us not from other suppliers?
Our engineering team is come from AVIC, and we have a specialized R & D team for product development. With a wealth of ready - made molds, we can ensure large - scale production. To guarantee product quality, we have inspection equipment and a laboratory.
5. what services can we provide?
Accepted Delivery Terms: FOB,CIF,EXW,Express Delivery；
Accepted Payment Currency:null;
Accepted Payment Type: T/T,L/C,D/P D/A;
Language Spoken:English
