1/2" 5/8" 3/4" Copper coated steel rod for electrical grounding system

FEATURES          

1. Thickness no less than 0.25mm

2. Tensile Strength than 580N/ mm2

3. Straightness error less than or equal to 1mm/m

4. At least 50 years service life

5. Easy installation and low construction cost

Product specification list:

Quality Control                                                                                                 

1. IQC (Incoming check )

2. IPQC (Process quallity control )

3. First Piece quality control

4. Mass products quality control

5. OQC (Outgoing quality control)

6. FQC (Final Quality Check)