Rang of product(Metric size CAPT-LOCKS,inch size CAPT-LOCKS) B/BS/BH/E/D/DS/DE/F/FA/FB ... for bushes ,Taper bushing, QD bushing, split bushing, taper lock and lock assemblys ,couplings,etc.Material, steel, stainless steel, according to ... customer's requirement.Rang of product(Metric size CAPT-LOCKS,inch size CAPT-LOCKS)B/BS/BH/E/D/DS/DE/F ... SK/HL/HLL/T/ML/ML-B(Apply to European and North America market)