... :50,000 pieces per day Superior Quality Combination Spanner1.About product:hardness 38~43HRCdelivery time: ... products are double open end spanner, ring spanner, combination spanner, adjustable spanner, socket spanner, cutting pliers, ... .3.Product size: size 6mm7mm8mm9mm10mm11mm12mm13mm14mm15mm16mm17mm18mm19mm20mm21mm22mm23mm24mm25mm26mm27mm28mm29mm30mm31mm32mm Combination Spanner With Mirror Polishing