Supplying: Class g oil well cement(hsr).According to usa api spec.10a and china gb10238-2005 standard.Specification:1. Chemical content:Mgo:6.0%max;So3:3.0%max;Loss on ignition:3.0%max;C3s:48%-65%;C3a:3.0%max;Total alkali(na2o)0.75%max;Insoluble content:0.75%max;C4af+2 multiple of c3a:24% max;2. Physical analysis(water of mixing(percentageof total cement):44%):Free fluid:5.9% maxCompressive strength(8h,38 deg. C. Atm. ):2.1mpa(=300psi) min;Compressive strength(8h,60 deg. C. Atm. ):10.3mpa(=1500psi) min;Consistency(15-30minutes stirring period, bearden units):30bc max;Thickening time(52 deg. Centigrade,35.6mpa):90 minutes min,120 minutes max.Minimum quantity: One 20fclPacking:50kg bag,1mt,1.5mt big bag
Shenzhen Chenggong Trade Co., Ltd. Supply U type Concrete Expansion Admixture with high effect.It is a special admixture for the expansion concrete of Portland Cement and Ordinary Portland Cement. Not
Shenzhen chenggong trade Co.,ltd. Supply calcium aluminate cement (high alumina cement, aluminate refractory cement).Al2o3 50%min.It is suitable for the construction of frost and sulfate corrosion res
Exporting calcium aluminate refractory cement (high alumina refractory cement) .It is suitable for the construction of frost and sulfate corrosion resistance and high temperature proof.Specification:1
Shenzhen chenggong trade Co., ltd. Supplies high alumina refractory cement (calcium aluminate cement, aluminate refractory cement) .It is suitable for the construction of frost and sulfate corrosion r
Supplying Light Abrasive Ball for jean cloth surface treatment.Our Light Abrasive Ball can be used in the procession of surface treatment of jean cloth.When the diameter of light abrasive ball is abra