Our business promises all users of the first-class items and the most satisfying post-sale company. We warmly welcome our regular and new prospects to join us for 4140RH Mechanical composition: Tensile strength: min 125 ksi Yield strength : min 105 ksi Elongation rate: min 16% Reduction rate: min 50% Impact energy: akv min 63J Hardness: C35 Formula reference: R, , , , We sincerely welcome overseas consumers to consult for your long-term cooperation as well as the mutual advancement.We strongly think that we will do superior and far better. We attempt for excellence, company the customers", hopes to be the top cooperation team and dominator company for personnel, suppliers and customers, realizes price share and continual marketing for 4140RH Mechanical composition: Tensile strength: min 125 ksi Yield strength : min 105 ksi Elongation rate: min 16% Reduction rate: min 50% Impact energy: akv min 63J Hardness: C35 Formula reference: R, Our company always concentrate on the development of the international market. We've got a lot of customers in Russia , European countries, the USA, the Middle East countries and Africa countries. We always follow that quality is foundation while service is guarantee to meet all customers.
