Xingtai Yingfuer Imp.& Exp. Co., Ltd.
China Manufacturer with main products: Inorganic & Organic Chemicals, Accelerator, Dyestuffs, Chemical Additive |
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Specifications
Items |
Best Quality ( Ion-membrane Process) |
First Quality (Diaphragm Elec-Process) |
Sodium Hydroxide %≥ |
99.5 |
96.0 |
Sodium Carbonate%≤ |
0.5 |
0.8 |
Sodium Chloride %≤ |
0.05 |
0.05 |
Ferroso-ferric Oxide %≤ |
0.004 |
0.005 |
Silicon Dioxide %≤ |
0.004 |
0.006 |
Sodium Sulfate %≤ |
0.050 |
0.070 |
Copper %≤ |
0.0002 |
0.0005 |
Calcium %≤ |
0.005 |
0.008 |
Service Guarantee
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Free Service Charge
ECVV doesn't charge any service fee to Buyers for buying this product.
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ECVV Supply
ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.
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Product Quality Commitment
ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.
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Deposit Service Commitments
In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.
After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.
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