Xinda Explosion proof Socket Ratchet Wrench Manufacturer Non sparking Spanner Hand Tools Al-Br/Be-Cu
Product Details
Product Details
Product Description
Product Description Explosion proof Socket Ratchet Wrench Non sparking Spanner Hand Tools Al-Br/Be-Cu We are a professional manufacturer who specializes in non sparking tools,such as wrenches,hammers,pliers,sockets,etc. for over more than 30 years. Non sparking Suppliers in China and our products sell well all over the world.
Be-Cu
Green lake, GBEX ⅡC,for hydrogen with concentration 21.0±2.0%.
Hardness
HRC35
Tensile strength
δ b 105-120kgf/mm2
Al-Cu
Bluish yellow, GBEX ⅡB, for ethylene with concentration 7.8±0.5%