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Product Paramenters BLUECUT LENSES UV420 BLUECUT 1.499 Index Single Vision Bifocal Progressive 1.56 Index Single Vision Bifocal Progressive 1.61 Index...

Product Description: Our Round Top Bifocal Lens Semi-finished lens product is designed with high impact resistance, ensuring your eyes are protected f...

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Product Description: Optical Lensometer Meter The Optical Lensometer Meter is a precision device that accurately measures the parameters of ophthalmic...

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PRODUCT DESCRIPTION Price Hot Rolled Easy Process And Shape SPHC Mild Black Steel Coil St37 Q235 HRC 5mm 6mm Thickness Carbon Steel Coil Product Infor...

PRODUCT DESCRIPTION Price Hot Rolled Easy Process And Shape SPHC Mild Black Steel Coil St37 Q235 HRC 5mm 6mm Thickness Carbon Steel Coil Product Infor...

PRODUCT DESCRIPTION Price Hot Rolled Easy Process And Shape SPHC Mild Black Steel Coil St37 Q235 HRC 5mm 6mm Thickness Carbon Steel Coil Product Infor...