Quality Grades Of Metal Surface Pretreatment For Stainless Steel Cable Ties
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1. Rust removal by hand or power tools, steel wire cable ties metal surface pretreatment quality level is set as level 2, represented by St2, St3;
2. Rust removal by spraying or projectile, sus cable tie metal surface pretreatment quality level is set as level 4, represented by Sal, Sa2, Sa21/2, Sa3. Flame rust removal tie metal wire metal pretreatment quality level is set as level 1, represented by F1;
3. Chemical rust removal ties steel metal pretreatment quality level is set as level 1, represented by Pi.
