| Standard number | Standard type | Standard name | Release date | Date of implementation |
Precision molding preforms
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Heat-pressed Blanks
Heat-pressed blanks are the blanks pressed by direct drop melting.
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Cut products
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Optical rod materials
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Aspherical lens
Aspheric lenses are optical elements with complex curved surfaces
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Reheat-pressed blanks
Reheat-pressed blanks are the blanks of various shapes(plano, convex,concave,rods,balls) produced by...
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