Vulcanized rubber powder
"Vulcanized Rubber Powder" is an important technical document regulating the production and application of rubber powder in China's national standard system. It was first implemented on February 1, 2004[1-2]。This standard has been revised many times. The latest version is GB/T 19208-2020 released in 2020, which will be implemented on February 1, 2021. Its content covers the term definition, classification, technical requirements and test methods of vulcanized rubber powder. It is suitable for rubber powder prepared from waste rubber products. It is mainly used in the fields of recycled rubber manufacturing, asphalt modification and rubber product filling.
| Company Name | Beijing Weiduoduo E-Commerce Co., Ltd. | Country/Region | China |
| Business Type | Retailer | Company Size | 100 |
| Established | October 1, 2025 | ||
| Address | beijing fengtai | ||
| Main Products | Paper Manufacturing, Textiles, and Paper Packaging | ||
Beijing Wdoodoo E-Commerce Co., Ltd. (hereinafter referred to as “Wdoodoo”) is a core subsidiary of Guolian Co., Ltd. Established in August 2016, the company is positioned as an “Internet+” upgrade platform across the entire industrial chain, covering industries such as papermaking and packaging, smart textiles, industrial starch, recycling and environmental protection, rubber, and robotics. Its business scope includes wood chips, bamboo chips, pulp, base paper, paper rolls, industrial starch, cotton, fibers, plastic bottle flakes, yarns, grey fabrics, rubber, and robots.
The company primarily engages in B2B transactions of raw materials and finished products, supported by cloud ERP and cloud logistics systems. Driven by “aggregated procurement” and “supply chain upgrading services,” Wdoodoo actively promotes the development of an industrial Internet e-commerce ecosystem.
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