China Plastic Rack Black Ring Spanner

Plastic Rack Black Ring Spanner (45# carbon steel)
Material: 45# Carbon steel
Size range: 6*7.8*9.10*11.12*13.14*15.16*17.18*19.20*22.21*23.24*27mm
Features:
1) Consistent quality
2) Quick delivery time: 14-20 days after deposit arrival
3) Various kinds, sizes, packing way for option, u can complain and claim for any mistakes.
4) All metal Construction
5) Drop Forged, Cold Stamped, Chrome Plated, Fully Hardened
Production Process:
1) blank
2) first hot forging
3) second hot forging
4) heat treatment
5) grinding
6) fine polishing
7) surface treatment
Company introduction:
1) 7 years history
2) 40, 000 square meters area
3) 12 spanner production assembly line
4) 30 million wrenches annual output
5) 50 technical specialists, 400 staffs
6) 10 minutes away from railway station, 25 minutes from airport