20 = 6mm slot, 5.5mm center, M6 center scrws
30 = 8mm, 7.3mm center, M8 center screws
40 = 10mm, 10mm center, M12 center screws?
45, 50, 60 = 10, 10mm center
Nut 10: 10mm base, 20mm top, depth?
M6 Low Profile
Not quite extra low:
Aluminium bars, rods and profiles 76.04
Of Aluminium – not alloyed
Of Aluminium Alloys
7604.21.00 Hollow Profiles
- aluminium producer, land bound except 3 gorges dam will allow access from sea eventually
Shandong Aluminum Company, Pingguo Aluminum Company, Shanxi Aluminum Plant and the Lanzhou Aluminum Plant
China’s largest private aluminum producer was founded in 1994 and is headquartered in Zouping, Shandong. China Hongqiao Group Limited is a subsidiary of China Hongqiao Holdings Limited
China Power Investment Corporation’s
Shandong Xinfa Aluminum Group Co. Ltd Founded in 1972 and headquartered in the Shandong Province of eastern China, the company has over 50 subsidiaries in power generation, alumina and aluminum refining, carbon production and downstream aluminum product manufacturing.
East Hope Group