Non Sparking Tools combination spanner Supplier in china
USD $4 - $20 /Piece
Min.Order:1 Piece
Hebei Tuokai Safety Tools Co., Ltd.
Non Sparking Tools combination spanner Supplier in chinah sets
1.Non Sparking Tools combination spanner Supplier in china
2.aluminum bronze material
3.die forged processing
4.own factory
5.ISO9001 certification
Composition:
Beryllium copper: GBEx ⅡC Be: 1.8% - 2.3% Ni: 0.2% - 0.5% Others: < 0.5% Cu: Rest Hardness: 35-40 HRC (HB283-365) Tensile Strength: 1117 N/mm2 ~ 1326 N/mm2 |
Aluminum bronze: GBEx ⅡB Al: 10% - 12% Ni: 4% - 6% Fe+Mn: < 5.8% Cu: Rest Hardness: 20-30 HRC (HB229-291) Tensile Strength: 782 N/mm2 ~ 989 N/mm2 |