A 10mm strong acid and alkali resistant ultra-high light transmittance
B 10mm standard resistance to strong acid and alkali
C 10mm ordinary standard light transmittance
D 10mm light glue integrated process
E 10mm Strong acid and alkali resistant plug
F 10mm light glue integrated thread port
G 20mm ordinary standard light transmittance
H 20mm strong acid-base resistant standard light transmittance
I 30mm ordinary standard light transmittance
J 30mm standard resistance to strong acid and alkali
K 40mm ordinary standard light transmittance
L 40mm Standard Resistance to Strong Acid and Alkali
M 50mm ordinary standard light transmittance
N 50mm standard resistance to strong acid and alkali
O 1mm ordinary standard light transmittance
P 1mm Standard Resistance to Strong Acid and Alkali
Q 2mm ordinary standard light transmittance
R 2mm standard resistance to strong acid and alkali
S 3mm ordinary standard light transmittance
T 3mm standard resistance to strong acid and alkali
U 5mm ordinary standard light transmittance
V 5mm standard resistance to strong acid and alkali

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