ASTM tubes A 500 on A,B or C degrees.
Descrpttion: Germany Worm Drive Clamp Sizes:From 3/8" to 7" (All sizes available ,upon your demand) Clamping Range: 6mm~178mm Band Width: 8mm/12.7mm Material: W1: Band, housing & screw, all zinc plated carbon steel W2: Band and housing with 300 series of stainless steel, screw ...
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