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Shandong Welldone Environmental New Materials Co.,Ltd.

Shandong Welldone New Materials ( People’s Repulic of China) Foreign AID 2020-4-1

China is a developing country. Over the years, while focusing on its own development, China has been providing aid to the best of its ability to other developing countries with economic difficulties, and fulfilling its due international obligations. At the most difficult time for China to fight t……  More

Industrial Application of alumina ceramic ball 2020-3-27

Industrial alumina ceramic balls are divided into filler alumina ceramic balls according to their uses, and two types of grinding porcelain balls have different uses. Packing alumina ceramic balls are widely used in petroleum, chemical, fertilizer, natural gas and environmental protection industri……  More
Shandong Welldone Environmental New Materials Co.,Ltd.

30mm 40mm 50mm 60mm Grinding media alumina ceramic grinding ball 2020-3-20

Product Description Brief Introduction: With overwhelming merits in higher density, more regular shape, easily classifying and assorting,superior grinding efficiency and competitive price prior to natural cobble stones and conventional grinding media,high alumina ceramic grinding balls 6mm 10mm 1……  More

How should we personally prevent infection with the new coronavirus? 2020-3-20

Initial investigations have shown that the virus’s ability to spread human and pathogenicity is weaker than SARS, so don’t worry about it. So, how should we personally prevent infection with the new coronavirus? According to the opinions of experts from China CDC and WHO, public preven……  More
Shandong Welldone Environmental New Materials Co.,Ltd.

68% 80% 92% Al2O3 alumina ceramic grinding ball 2020-3-13

Introduction: ceramic grinding ball has been widely used in be  suitable  for use in high speed stirred grinding mills in mining applications. And ball mills as abrasive media for ceramic raw materials and glaze materials in ceramic factories, cement factories, enamel factories and glass work owin……  More
Shandong Welldone Environmental New Materials Co.,Ltd.

WHO has declared pandemic 2020-3-13

According to the British “Financial Times” website reported on March 12, the World Health Organization has labeled the pandemic virus epidemic as a “pandemic”. As of 19:00 GMT on the 11th, the total number of confirmed cases worldwide has soared to 124,665, and the death to……  More

Alumina wear-resistant ceramic ball application 2020-3-6

Alias of alumina wear-resistant ceramic ball: ceramic ball, porcelain ball, grinding ball, corundum ball, wear-resistant porcelain ball, high alumina ball, microcrystalline wear-resistant alumina ball appearance is white ball, diameter 0.6-120mm Purpose: A. It is mainly used for finishing and deep……  More
Shandong Welldone Environmental New Materials Co.,Ltd.

Faced with virus ,easy way to make a mask from WELLDONE 2020-2-28

Easy way to make a mask Materials needed: 1. Two pieces of tissue 2. Cling film 3. Stapler 4. Cotton string. 1. Take two tissue as picture below, open it 2.Cover the two tissue together 3. Measure the cling film as same si……  More
Shandong Welldone Environmental New Materials Co.,Ltd.

Prince harry and his wife stunned Britain by announcing their “independence” from the royal family. 2020-1-10

Britain’s prince harry and princess meghan markle have announced on social media that they will step down from their royal duties and seek financial independence.The news came as a shock to Britain. “After months of reflection and internal discussions, we have chosen this year to compl……  More

Chinese President Xi Jinping Delivers Congratulations to the New Year 2020 2020-1-3

On New Year’s Eve, President Xi Jinping delivered a New Year’s message of the year 2020 through the Central Radio and Television Station and the Internet. In 2019, we irrigate the harvest with sweat and move forward with determination. High-quality development is advancing steadily. Ch……  More