Qt Steel Bar, Cold Drawn Steel Bar, Round Bar manufacturer / supplier in China, offering Scm415 Scm420 Scm435 Scm440 JIS Alloy Steel Round Bars, Astma193 B7 4140 5140 Gr10.9 Qt Steel Bar for High Tensile Bolts, 42CrMo SAE4140 SAE8620 Alloy Steel Bar Qt Heat Treament and so on.
Who is Dajin?
We, Shandong Dajin Metal Material Co., Ltd. Founded in 2017, located in middle of Shandong, the famous steel city-Laiwu, with very convenient transportation, near by Qingdao port. Dajin are committed to integrate steel in China and serve the global steel market with competitive price and specialized steel metal material services.
Who is the members of Dajin?
1. Professional steel technical staff
With the ability of metallurgical, rolling, forging, heat treatment, UT testing, ...