News
Learn about the latest news from Tongda Foundry
The future of investment casting in Chin...
China's investment casting industry was established in the 1950s.There are two technological enterprises for historical reasons: one is silica sol or ethyl silicate shell process, the other is sodium silicate shell process.The former plant's investment casting has reached the international level, the latter plant's casting has not reached the international level, but the latter type of factory accounts for the majority of the total number of manufacturers.The first category is domina...
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07 03-2025
Self-assembly of precision casting compo...
Ningbo tongda precise casting co.,ltd is able to supply casting+ others parts assembly service to our customers .Se...
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17 02-2025
Advantages of Welded Components to be...
Advantages ofWelded Components to betheCastSwitching from welded components to cast components offers significant advant...
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09 12-2024
Swedish company CEJN visiting
On October 31, 2024, the excellent supplier of connecting fittings, Swedish company CEJN, lead their team to visit our f...
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09 12-2024
2024 Shanghai International Heavy Machin...
From November 5th to 8th, 2024, Ningbo Tongda Precise Casting Co., Ltd. participated in the 2024 Shanghai International ...
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30 08-2024
2024 Casting Expo
The 2024 Casting Expo is a successful industry event, which injects new vitality into the high-quality development of th...
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08 12-2023
The 19th international casting expo 2023
The 19thinternational casting expo 2023 was held from nov29th to dec1th,2023. Ningbo tongda brought their precision cast...
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25 07-2019
Domestic situation of lost mold casting
(1)In recent years, the lost mold castings have developed rapidly in China, and the growth effect is also gratifying.Thi...
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25 07-2019
Lost mold casting production line
Simple or simpleUsually 1 or 2 sets (for modeling) of three-dimensional shaking table, several -10 special sandbox, sand...
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25 07-2019
The advantages of lost mold casting
Main advantages of vanishing die casting1. Precise casting size, high repetition accuracy and precise casting.2. High su...
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25 07-2019
Application of coatings in epc castings
Effect of epc casting coating on epc forgingThe effect of the die coating is to support and protect the foam mold, avoid...
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25 07-2019
The defect problem of lost mold casting ...
The defect problem of lost mold casting and its solutionWrinkled skin defectThe defect of crumpled skin is that the poly...
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25 07-2019
Notes for lost mold casting
Epc has certain specifications and requirements.The following aspects should be paid attention to in the forming process...
