潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

Pure calcium agent snow thawing agent:(CaCl2.2H2O)
a:use: mainly used in airfield, expressway, min, freezing resistance and electronic industry.
b:features: white grain or slice, moisture absorption.
c:specifications: 74% slice and 72%-74%(1-5mm) grain.
d:quality index:
⑴calcium chloride slice
calcium chloride content:≥74%
sodium chloride:≤4.5%.
magnesium chloride:≤0.5%.
water insolubility:≤0.2%.
PH value 8-10
⑵calcium chloride grain(1-5mm):
calcium chloride content:72%-74%
sodium chloride:≤3%.
magnesium chloride:≤0.5%.
water insolubility:≤0.2%.
PH value 8-10
Compound snow thawing agent
low temperature type
A: TNLT1#snow thawing agent
1.use: has slipproof role, mainly used in cold region or in many ramp region.
2.feature: grain or slice, white or gray white crystal, easy to be deliquecent, can't be used as liquid spraying
3.specification: grain or slice.
4.quality index:
NaCl≤50%,CaCl2.2H2O≥40% slip resistance agent:10%
B:TNLT2#snow thawing agent
1.use: mainly used in city's street.
2.features: white grain or slice crystal, easy to be deliquecent.
3.specifications: grain or slice diameter1-5mm.
4.quality index:
NaCl ≤60%,CaCl2.2H2O≥40%
above product packing: PP woven bag, PE bag :10Kg.20Kg.25Kg.50Kg.
container bag:500Kg.1000Kg.
common type
A:TNPT1# snow thawing agent
1.use: widley used in such regions where the temperature is above 15 degree Celsius.
2.feature: grain or slice, white or gray crystal, easy to be deliquecent.
3.specifications: grain or slice:1-3mm,1-5mm,1-7mm.
4.quality index
NaCl:≤50% MgCl2.6H2O≥40%
B:TN PT2# snow thawing agent
1.use: has slop resistance role, mainly used in freezing region.
2.features: white grain or slice, easy to be deliquecent, has slip resistance thing which can't be soluble in water.
3.specification: grain diameter1-5mm.
4.quality index:NaCl:≤60%, MgCl2.6H2O:≥30% quality index:10%
C:TNPT3# snow thawing agent
1.use: widely used in such regions where the temperature is above 15 degree Celsius. practical and economical.
2.features: white crystal, easy to be deliquecent.
3.specifications:
rain diameter0.5-5.6mm.
4.quality index:
NaCl:≤60%, MgCl2.6H2O≥40%
ance and electronic industry.
b:features: white grain or slice, moisture absorption.
c:specifications: 74% slice and 72%-74%(1-5mm) grain.
d:quality index:
⑴calcium chloride slice
calcium chloride content:≥74%
sodium chloride:≤4.5%.
magnesium chloride:≤0.5%.
water insolubility:≤0.2%.
PH value 8-10
⑵calcium chloride grain(1-5mm):
calcium chloride content:72%-74%
sodium chloride:<=3%.
magnesium chloride:≤0.5%.
water insolubility:≤0.2%.
PH value 8-10
.6H2O≥40%