200# vs 32 ECT boxů: Který je pro vás lepší volbou?
When reading a box maker’s certificate, you’ll often see labels like 200# and 32 ECT. What do these mean, and how do you choose between them? This article will answer these questions. What The Difference Betweent Mullen Test and Edge Crush Test The Mullen Test is used to evaluate the strength of a box. It […]
200# vs 32 ECT boxů: Který je pro vás lepší volbou? Číst dál "