We have now probably the most innovative production equipment, experienced and qualified engineers and workers, regarded high quality control systems and also a friendly expert income team pre/after-sales support for 4130 steel bar, , , ,. We, with great passion and faithfulness, are willing to provide you with perfect services and striding forward with you to create a bright future. The product will supply to all over the world, such as Europe, America, Australia,France , Spain ,Sao Paulo , Italy .Now, we professionally supplies customers with our main merchandise And our business is not only the "buy" and "sell", but also focus on more. We target to be your loyal supplier and long-term cooperator in China. Now, We hope to be the friends with you.