Abstract
.Research and development of rubber belt conveyor in M grade industrial boom of rubber and formulation of rubber belt grade M to developing applications with quality.
.In addition to consider the tensile strength and wear resistance property, and consider the cost of production. The usage of the product. Which natural selection.Carbon black N220 replace carbon black N330 system in valley price night, that is, system, sulfur and normal chemical some remains the same. Due to the need to improve the development of rubber grade M.
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