"sus304 stainless steel chemical etching"

مصنع فلاتر القهوة المعدنية المحفورة حسب الطلب الفولاذ المقاوم للصدأ محفور محفور معالجة Xinhaisen الحفر الدقيق

Etched Metal Coffee Filters | Food-Grade Stainless Steel Etching | Reusable with No Fine Particles | Customization Available I. Description: These metal coffee filters are manufactured using a photochemical etching process. Made from food-grade SUS304 stainless steel as the base material, they ...