【China Aluminum Industry Network】 Aluminum profiles are aluminum materials that have different cross-sectional shapes through hot-melting, extrusion, and aluminum rods. No matter what aluminum profile, it must pay attention to an aging process. The following describes the alumi.......

Introduction to Hanqing F1 Master F1:
It is a hybrid of amaranth male sterile line and excellent inbred line under Qinghai-Tibet alpine climate. A new generation of new hybrid varieties resistant to high-cold, high-temperature, high-humidity and high-yield, and more resistant to diseas.......

[China Aluminum Industry Network] 1. Building Curtain Wall, Aluminum Door and Window Products and Testing Standards JG3035-1996
Building curtain wall GB/T16729-1997
External door insulation performance classification and detection method BG/T16730-1997
Air sound insulation pe.......