non sparking double box wrench copper alloy aluminum bronze

5.5*7mm 6*7mm 8*10mm 9*11mm 10*12mm 12*14mm 14*17mm 16*18mm 17*19mm 19*22mm 22*24mm 24*27mm 27*30mm 30*32mm 32*34mm 32*36mm 34*36mm 36*38mm 36*41mm 38*41mm 41*46mm 46*50mm 50*55mm 55*60mm 60*65mm 65*70mm 70*75mm 65*75mm
1/4*5/16'' 5/16*3/8''?3/8*7/16'' 7/16*1/2'' 1/2*9/16'' 9/16*5/8'' 5/8-11/16'' 11/16*3/4'' 3/4*13/16'' 13/16*7/8'' 7/8*15/16'' 15/16*1'' 1*1-1/16''?1-1/16*1-1/8'' 1-1/8*1-3/16'' 1-3/16*1-1/4'' 1-1/4*1-5/16'' 1-5/16*1-3/8''1-3/8*1-7/16'' 1-7/16*1-5/8'' 1-5/8*1-13/16'' 1-3/16*2'' 1-11/16*1-7/8'' 2-3/16*2-3/8'' 2-9/16*2-31/32'' 2-7/8*2-3/4'' 2-5/8*2-7/16'' 2-1/4*2-1/8'

Application:flammable and explosive potential danger autmostphere.widely used in petorchemical industry,mining,gas station,railway,etc.

Specification
1.material:copper alloy
2.finished:polished or electrostatic spraying 
3.technique:casting or forging 
4.certificate:ISO9001/UKAS
5.size:5.5*7mm~65*75mm
6.package:individual bag and box 
7.supply ability:8000 piece
Cangzhou Dean Safety & Special type Tools Producing Co.,Ltd.
Founded in 2003, our factory has more than 20 years of history.
Our products has a good reputation both domestic and overseas.
All our products has met ISO9001/UKAS certificate
We have professional designer and process operators.
Factory guarantee to keep good quality.
OEM service.