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| HTH Inc. produces solid one piece polyethylene signs. |
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| By using Rotation molding HTH Inc. permits the production of hollow parts in complex and intricate shapes. |
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| Rotational molded plastics feature tremendous stress crack resistance and impact strength. |
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| The strength and durability of rotational molded plastics match or surpass that of metals frequently used for some products and components. |
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| By using this method HTH Inc. is able to include molded in threaded inserts for a seamless design with exceptional durability. |
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