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20220909 Auxiliary tooling and method for vacuuming and sealing composite metal blanks
20220909 Auxiliary tooling and method for vacuuming and sealing composite metal blanks
20221021 Composite billet outer tube spinning compression equipment
20221021 Composite billet outer tube spinning compression equipment
20221101 A high-strength corrosion-resistant stainless steel coated steel wire for bridge cables and a preparation method thereof
20221101 A high-strength corrosion-resistant stainless steel coated steel wire for bridge cables and a preparation method thereof
20221115 Circumferential seam welding equipment
20221115 Circumferential seam welding equipment
20230106A bimetal composite tool and a manufacturing method thereof
20230106A bimetal composite tool and a manufacturing method thereof
20230328 Composite knife blank and preparation method thereof
20230328 Composite knife blank and preparation method thereof
20230407 Preparation method of high chromium cast iron alloy composite roller
20230407 Preparation method of high chromium cast iron alloy composite roller
20230418FeCrCuVCo high entropy alloy and preparation method thereof
20230418FeCrCuVCo high entropy alloy and preparation method thereof