Rubber Material: nature rubber (52%). Other Materials: Meet requirements of environmental protection.
橡胶部分：天然胶(52%)。其他材料均符合环保要求。
Work with the materials group to plan materials to support customer requirements.
与材料组合作进行物资计划，满足客户不同的需求。
The main raw materials, water , electricity, gas and transportation requirements and sources.
主要原材料、水、电、气运输等需要量和来源。
The main raw materials, water , electricity, gas and transportation requirements and sources.
主要原材料、水、电、气运输等需要量和来源。
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