由 ep | 4 月 17, 2024 | 未分类
Product Description 1)Type roller chain 2)Materials Mn steel 3)Chain No. 420 4)Warranty 30000 KMs 5)Process Sand blasting, heat treatment, High speed impact, Four sides riveting, Pre-stretching and running, Lubricate with grease. 6)MOQ 1000Pcs 7)Supply Ability...