Swedish customers visit our companyOn May 30, 2024, customers from Sweden visited our company and we were very honored. as a supplier of their paper shaft heads, we have always put product quality first, and their boss also highly recognize our products and want to cooperate with us in a deeper and…

Customers from Slovenia visited our companyOn May 17, 2024, customers from Slovenia visited our company. We warmly welcomed our distant friends and held relevant meetings on future cooperation between us. At the meeting, we mainly discussed the material, process and mechanical properties of rolls (…

Shandong Laiduan Machinery Co.,Ltd.Product name：φ1063 roll core shaftProduct status: waiting for ultrasonic flaw detection.

Shandong Laiduan Machinery Co.,Ltd.and Shandong Innovation Group signed the roll sleeve for aluminum foil mill project , opening a new chapter of aluminum foil rolling machinery.Material: 32Cr3Mo1VSize:32Cr3Mo1VOD(mm)ID(mm))L(mm)Roll Sleeve∮1295∮11652350Roll Sleeve∮1195∮10651450Roll Sleeve∮1095∮…

Shandong Laiduan Machinery Co.,Ltd.Today’s product: forged battery roll with the size ∮900×1500×3650.Material: 9Cr3MoWorking roll barrel length: 1500mmNet weight of forged blank roll: 10600kg/pieceProduction equipment: 15t gas-protected electroslag remelting furnace, 4500t hydraulic press.Annual…

The celebration meeting of the 20th anniversary of the relocationofShandong Laiduan Machinery Co.,Ltd.       The year 2022 is the 20th anniversary of the relocation of the new factory site of Shandong Laiduan. Toughing the wind and rain, spring and autumn, in 2022, we broke the historical record.…

In 2017, the company pursues excellence, pioneering and enterprising, with a new 10T gas protection furnace, 5T electric slag furnace and 15-ton electric slag furnace. Electric slag can be refused for hot mold steel (H13), roll steel (9Cr3Mo, 9Cr5Mo, etc.).                       

Advantages of electric slag steel: 1. By controlling the oxygen blowing strength and time of vacuum refining, control the C content and C content of molten steel are stable 2. Effectively reduce the harmful H, N, O, S and other elements in steel water, and the product has high mechanical properties…

Production process: EBT + LF + VD + (ESR)→ high temperature homogenization, forging molding →after forging overrefinement processingtest itemreach the target degree of purity Class A and C of refined steel shall not be greater than grade 1.0, class B and D shall not be greater than grade 1.5;…