Quality Screw Connector Supplier

Screw connectors (waterproof screw connectors) are one of the main types of connectors promoted by HuaYi-FaDa Technology, a professional supplier in China.  Their main feature is the use of screw terminals for on-site wiring, eliminating the need for soldering or tinning. Installation can be completed with just a screwdriver, making it simple and efficient. It also includes several high-quality products such as UL Listed Waterproof Connector With Screw Termination and UL Listed Waterproof Screw Connector.

Compared to connection methods requiring pre-fabricated cables or soldering, waterproof screw connectors are more suitable for applications requiring on-site assembly, frequent maintenance, or where wiring conditions are not fixed. Furthermore, the overall structure of the product offers excellent sealing performance, meeting the basic requirements for waterproofing and dustproofing in outdoor and industrial environments.

Why Choose HuaYi-FaDa Technology?

Mature Industry Experience

Established in 2009, we specialize in the R&D, manufacturing, and sales of waterproof connectors. Our products are widely used in outdoor lighting, automation, new energy, photovoltaic systems, mechanical equipment, 5G communication, and other fields.

Strong Customization Capabilities

We have an independent R&D team and can provide customized waterproof connector and cable solutions according to customer needs.

Stable International Cooperation Experience

We have long-term partnerships with international brands such as Philips (Signify), OSRAM, and Amphenol, with over 7-8 years of cooperation experience.

Complete Production System

We have our own mold workshop, injection molding workshop, cable extrusion line, and hardware processing workshop, with approximately 200 employees and a factory area exceeding 8,000㎡.

Comprehensive Certifications and Controllable Quality

Our products have passed multiple certifications including UL, CE, RoHS, ISO9001, TUV, CQC, and IP67/IP68. All products undergo 100% testing.

Competitive Prices and Services

We support OEM/ODM, provide samples, offer stable delivery times (usually 2-3 weeks), and provide a 3-year quality guarantee.