中国专业侧弓链和弯链 50sb，热销中

由 | 4 月 30, 2022 | 未分类

Item Description Aspect Bow Chains Adn Curved Chain 50SBWe can provide all types of roller chain1. All areas are heat remedy(quenching and tempering) and controlled in a reasonable tolerance range.two. Tensile energy: 15-20% increased than the regular3. Certificate of...