
High Quality Rustproof Welding Rod Electrode Holder 300A 500A for Heavy Engineering. High Amperage Capacity: Available in 300A and 500A models for heavy engineering applications. Premium Brass Material: Constructed from high-quality brass for excellent conductivity and durability. Rustproof Design: Engineered with rustproof features to ensure long service life in harsh environments. OEM & ODM Services: Offer logo printing, customized packaging, and private labeling options. Global Shipping Network: Worldwide delivery via sea, air, or express carriers like DHL, FedEx, and UPS. Strict Quality Control: Features good conductivity, stable performance, and long service life. CE Certified: Product meets CE safety and quality standards for international markets. Flexible Customization: Supports full customization, minor customization, and customization from designs.