Processing
extrusion,drawn, rolled etc
Standards
GB/T 5237, EN12020-1.2, ASTM B85-96, JIS H5302, Etc
Surface treatment
mill finish, anodized, polished, powder coated, etc
Application
bike freme, tent pole, etc
Tolerance
GB5237.1-2008 High Precision Grade
Feature
Superior Anti Scratch Anticorrosion