At the Shanghai Pump & Valve Exhibition held from June 4th to 6th, 2025, Dongying Hengke Precision Metal Co., Ltd. made a grand appearance.
We have recently made significant breakthroughs in solving the problems of steel leakage and flash in the narrow slots of multi-narrow-slot structure products.
Phone:+86-13561046112
Email:ancheng@haihe-casting.com
Address:Shengli Industrial Park, Dongying, Shandong