Overview: Mainly using the lever principle, the penetration resistance method is used to determine the setting time of concrete. Complies with GB/T50080-2016 and JITJ053-94 standards of the Ministry of Transport,
About Color Difference All products of our company are photographed in physical form, and there may be color differences due to different displays on each monitor. Please refer to the actual product received.
About Quality All products sold by our company are strictly controlled and undergo strict quality inspection before leaving the factory. The quality is exquisite, so you can buy and use with confidence.
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