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- 1 cement, 2 sand, 3 gravel - 3800 psi - 1 cement, 3 sand, 3 gravel - 3500 psi.1 cubic yard of 3500 psi 25 mpa - 6 portland 40kg - 0,75 ton of sand - 0,75 ton of gravel.Concrete work.1- forms make sure your forms are solid and strong.2- pouring and spreading start spreading concrete from the furthest point of pouring source.3.
We are always committed to technology research and development. Our products are equipped with the latest technology to serve our customers in more than 160 countries around the world, bringing them huge economic benefits and employment opportunities.
We provide quality and efficient solutions to our global customers
Adopt sealed dust removal design, less dust, low noise, low carbon and environmental protection
All the service work we carry out always revolves around a core: customer satisfaction
Provide door-to-door installation services, guide the training of operating personnel, and ensure the effective operation of the machine
Provide regular return visit service to help users optimize maintenance equipment, analyze and solve problems