The product is made up of test stick, heating block and hand held supporting rod. Test bars including: brass rods, rods copper, iron, aluminum bar, stainless steel rods, rod test size is φ5×80mm?handheld rod length of 240mm, using a metal rod production, heating block is made of copper material; handheld rod attached to the handle, and the handle adopts insulation materials production, grip length 80mm.
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