no spark combination wrench
USD $15.70 - $15.70 /Piece
Min.Order:1 Piece
Hebei Tuokai Safety Tools Co., Ltd.
Hebei Tuokai Safety Tools Co.,Ltd
Combination wrench
Description
Process: casting or die forged
Material:steel,al-cu,be-cu
Certification:ISO9001
Own factory
Product photo
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 |
application
Customers