公司简介
We mainly produce "tianshan" brand series carbon steel (0.5 mm - 100 mm), stainless steel beads (0.1 mm - 1.5 mm), bearing stainless steel beads (0.8 millimeter - 1.5 mm), hollow balls 5mm, 6mm, 4mm, 7mm 8mm, 9mm, 10mm, 11mm, 13mm 12mm,,,,,, 14mm 15mm 16mm 17mm, 18mm, 19mm, mm, rounded on the 31mm 3