Factory Price ASTM A519 4130 Bks Steel Tube for Bicycle Frame Video,Demo, How It Works & Features

2026-07-05 2520

Product Specifications

New
ISO9001
Customized
Od2-100mm
Kids Bike, Road Bike, Mountain Bike, Ordinary Bicycle
Racing Type, Light Weight, Common Type, Loading Type
Black
Steel
Bundles or Boxes
China
7304319000
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