Now perforated metal market is more chaotic, product quality varies greatly. We have to buy good quality products, so as to long-term use. For those unqualified products, we must resist.

How to identify the quality of stainless steel perforated plates (punching stainless steel plate) it? When buying perforated, be sure to polish his eyes, carefully observed.

Low-grade stainless steel perforated plates (punching stainless steel plate) have the following characteristics:

More prone to bend perforated stainless steel plate is substandard products;

Perforated appearance of uneven,flawed phenomenon is substandard products;

Stainless steel plate perforated phenomenon is the appearance of scratches appear unqualified

Good quality stainless steel plate punching good appearance gloss, stainless steel and unqualified appeared abnormal color; uniform composition into a good cross-section of stainless steel round, while the fake punching stainless steel plate transverse ribs thin and low, red discontent, uneven ; inferior stainless steel plate containing impurities, small density.