replacement hardware

Lifting Handles Comparison for Door Replacement Reference Standard: Relevant material and performance testing standards may include ASTM B117 salt spray practice for evaluating coated metal corrosion behavior and ISO 9227 corrosion testing in artificial atmospheres when a supplier provides controlled corrosion records. These references are testing frameworks, not confirmed certifications for the listed lift handle models. Short Answer Lifting Handles should be compared by mounting-center layout, surface route, and material behavior before any heavy-duty claim is accepted. The available catalog data confirms BT-L705 with 5-1/2 inch mounting holes on centers and galvanized finish, BT-L706 with 105 mm mounting holes on centers, and BT-L707 / BT-L708 as ABS lift handles, but … 続きを読む