... Production: 1.Zinc finish {white or yellow zinc}2.All Metal Construction 3.Drop Forged,Cold Stamped, Specification:1.Material ... after deposit arrival 3. Various kinds, sizes, packing for option. 4. All Metal Construction 5. Drop Forged, Cold Stamped, zinc Plated, Hardened ... 000 square meters area 3. 10 spanner production assembly line 4. 40 million wrenches annual output 5. 20 technical specialists, ...