Standards:	GB/T 8818-1998
Specification:	No. Name Code name (kg/m) Packaging specification(count/bunch) (kg/count) 21 Outside ledge with bevel frame GL80HS 1.09 8 6.54 22 Fan GL57SF-II 0.70 8 4.2 23 Batten on single strip GL19GB-II 0.19 30 1.14 24 Close over GL29IL 0.21 20 1.26 25 Nut cap GL57GM-II 0.238 20 1.428 26 Straight outside ledge GL80ZHS 1.14 8 6.84 27 80 Upper ledge GL80UHS 0.846 8 5.076 28 Bonding strip GL3CP 0.165 30 0.99

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