The upper end of  GROBEX® drop wires have angular upper ends which are unilaterally-aligned. GROBAM® drop wires have key-hole openings below the thread eye.

ALL GROB drop wires are precisely punched and polished with utmost care. The quality of GROB quality drop wires is critical factor in first class fabric quality. Quality drop wires facilitate efficient warp stop motion perfomance and mainimize false machine stops.