To convert from inches to millimeters, multiply the value in inches by 25.4. So, 3 1/8 in = (3 1/8) × 25.4 = 79 3/8 mm (this result may be approximate).
Your company has always enjoyed a good reputation in the industry, and you have always taken "integrity" and "pragmatism" as your core culture, and the quality of your products is very good.
Choosing a good supplier is a tedious and difficult thing. Since we attach great importance to service and quality, we are extra careful when making choices, and after learning about this company in.