SKY Machinery Co., Ltd.

Company Profile

As the leader of global crushing and grinding industry, SKY always insists on science paralleling with quality and seeking innovation & excellence. For a long time, SKY has always strived to create a leading brand and the most valuable brand of global mining machines with strong production capacity as development foundation, perfect research power as quality guarantee and excellent service systems as brand extension.

Go on the path to excellence --- respect industrial value of SKY

  • Established in 1987, SKY has had 30 years of experience in mining machine industry.
  • Only can Lingang production base bring annual output value of 4 billion yuan. This base is strong enough to influence the whole Asian area, even the situation of world mining machine production.
  • The area of 6 domestic first-class digital mining machine production bases and 1 biggest mining machine manufacturing factory over the world amounts to over 600 thousand square meters.
  • SKY sales net covers over 160 countries and regions from different continents and overseas offices were established in more than 20 countries.



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proportion of all grade of cement concrete ie m5 to m80 - Civil ,

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What is the ratio of Grades M10,M15,M20,M25,M30,M35,M40

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M25 ( 1 : 228 : 327) Cement : 340 Kg/ M3 20 mm Jelly : 667 Kg/ M3 125 mm Jelly : 445 Kg/ M3 River sand : 775 Kg/ M3 Total water : 185 Kg/ M3 Admixture.

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Fresh concrete density: 2430 Kg/ M 3 M25 ( 1 : 228 : 327) Cement : 340 Kg/ M 3 20 mm Jelly : 667 Kg/ M 3 125 mm Jelly : 445 Kg/ M 3 River sand : 775 Kg/ M.

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Grades of Concrete - GeekInterview

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Ready-mix concrete - Wikipedia

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4 Jan 2014 , Concrete is a construction material that consists of cement (commonly Portland cement), aggregate (generally gravel and sand), water and.

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RMC Readymix (India) (A Division of Prism Cement Limited)

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We are using this formula of concrete mix ratio for many proposes in construction , A mix is a specific ratio in which cement, fine(sand) and coarse aggregate(gravel) are mixed M5 = 1:4:8; M10= 1:3:6; M15= 1:2:4; M20= 1:15:3; M25= 1:1:2.

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I am building a small construction of about 700 square foot(picture attached) In roof casting my mason has used 60 bags of PSC cement though he estimated 74.

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