... high reputation among our customers, Kunshan Hongda Heavy Forging Co., Ltd. was founded in 1987, and now boasts factory ... , engineering machines, metallurgy, ship building, tire mold, transport vehicle, wind electric power generation etc. Recently, the company focuses ... forgings. In recently years, Kunshan Hongda Heavy Forging Co., Ltd has successfully developed the forgings with 42CrMo4 matetial for ...