Min. Order Reference FOB Price
500 Pieces US$0.25-0.30 / Piece
Product Description
OUR PRODUCTS Seamless Welding No stitching, sealed by ultrasonic welding technology, which can prevent the powder from leaking from the seam excellently. Sewing Stitching Outside All Rosin Filter bags are turned inside out to ensure minimal lose of oil from the seams. Sewing ...