https://accesspanel.en.made-in-china.com/productList?selectedSpotlightId=ymTnozpVJUkN
Access Panel, Drywall products from China Manufacturers - GYPTEK MANUFACTURING LIMITED - page 1.
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https://www.bearcatlumber.com/product-page/drywall-products
Drywall Products | BearcatLumber
1/2 inch drywall, 1/2 moister resistant, 5/8 fire-rated drywall
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