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Product line Beauty casts the future.

JMA Aluminum Forge the future

Mission: to provide high-quality and humanized professional aluminum products and services
for high-end buildings and important equipment in China and the world.

Position: Home - Product line - Thermal break - Insert-bar thermal break casement series - Structural drawing of GR55-Ⅰ series thermal break casement window
Insert-bar thermal break casement series
Insert-bar thermal break casement series

Structural drawing of GR55-Ⅰ series thermal break casement window