Kunshan Grace Precision Hardware Co., Ltd. is a manufacturer of all standard DIN, BS, JIS and ISO fasteners and other industrial parts with well-equipped testing facilities and strong technical force.
Product Name carriage bolt DIN 603 Size M4-M16, 1/4-5/8 Grade 4.8, 8.8, 10.9, 12.9, etc. Material carbon steel Surface treatment Zinc plated, hot dip ...