We at Lijingda produce high-quality Relay Copper pieces, which are made of high-purity copper materials or copper alloys and processed through precision stamping, electroplating and other techniques, and are used as key metal components for carrying current and connecting circuits inside relays. Its core value lies in "its outstanding electrical conductivity and thermal conductivity, which can effectively reduce energy loss and temperature rise when current passes through. Meanwhile, its high-precision dimensions and excellent surface treatment ensure perfect assembly with other components of the relay and long-term reliable electrical connection."
Our Relay Copper Piece pursues extremely low contact resistance and excellent current-carrying capacity. Its greatest trump card lies in its high-purity copper material and excellent surface treatment, which ensure that the current can pass through with minimal loss, avoiding excessive heat generated by excessive resistance, thereby protecting the plastic housing of the relay and other components.At the same time, its structural strength and material toughness guarantee good elasticity and contact pressure during millions of mechanical actions. In addition, it also has good solderability, which is convenient for automated production.
The first impression this Relay Copper Piece gives is precision and luster. Although it is not large in size, its edges are smooth and free of burrs, and the hole positions and contours are extremely precise. The surface presents a uniform metallic luster. If it has undergone electroplating treatment, the coating is uniform and full, without any spots or peeling, which directly reflects its high-precision manufacturing process.
Product Name: Relay Copper Piece
Base material: C1100 oxygen-free copper/C5191 phosphor bronze, etc. (optional)
Thickness tolerance: ±0.005mm or stricter
Surface treatment: Tin plating/silver plating/nickel plating (thickness can be customized)
Core features: Excellent electrical conductivity/High dimensional accuracy/Superior surface treatment
Our products are precision industrial components, and their maintenance mainly lies in the storage and operation stages. Please store the copper parts in their original packaging in a cool, dry and dust-free environment. When taking and installing, it is recommended to wear anti-static gloves or finger cots to prevent direct contact of sweat on your hands with the surface, so as to avoid oxidation of the copper material or contamination of the coating.

