
A circle of 3 x 0.5 square meters, 100 meters, national standard

3X0.5 square, 100-meter oxygen-free copper

Circle 3X0.75 square meters, 100 meters, national standard

3X0.75 square meters of 100-meter oxygen-free copper

A 3X1.0 square 100-meter circle meets the national standard

Round 3X1.0 square 100-meter oxygen-free copper

A 3X1.5 square meter circle, 100 meters, national standard

3X1.5 square meters of 100-meter oxygen-free copper

A 3X2.5 square meter circle, 100 meters, national standard

3X2.5 square meters of 100-meter oxygen-free copper

A 3X4 square 100-meter circle meets the national standard

3X4 square 100-meter oxygen-free copper round

A 3X6 square 100-meter circle meets the national standard

Flat 2X0.5 square meters, 100 meters, national standard

Flat 2X0.5 square, 100-meter oxygen-free copper

Flat 2X0.75 square meters, 100 meters, national standard

Flat 2X0.75 square meters 100-meter oxygen-free copper

Flat 2X1.0 square, 100 meters, national standard

Flat 2X1.0 square 100-meter oxygen-free copper

Flat 2X1.5 square meters, 100 meters, national standard

Flat 2X1.5 square meters, 100 meters oxygen-free copper

Flat: 2X2.5 square meters, 100 meters, national standard

Flat 2X2.5 square meters 100 meters oxygen-free copper

Flat 2X4 square, 100 meters, national standard

Flat 2X4 square 100-meter oxygen-free copper

Flat 2X6 square meters, 100 meters, national standard

Flat 2X6 square 100-meter oxygen-free copper