ซัพพลายเออร์ที่มีใบอนุญาตการทำธุรกิจ
ซัพพลายเออร์ที่ผ่านการตรวจสอบแล้ว Bismuth oxide, also known as bismuth trioxide, an inorganic compound with the formula Bi2O3, is one of the most important compounds of bismuth, although bismuth trioxide can be obtained naturally from bismuth hua (a mineral), but its main source is usually a byproduct of copper or lead smelting, or directly burning bismuth (blue flame). Bismuth trioxide pure products are α-type and β-type.
Used for making metal bismuth, catalyst and bismuth oxide superconductor
Glaze, catalyst, rubber compounding agent, medicine, red glass compounding agent and so on.
Making bismuth salt, pottery glaze. Clinical examination of sugars and alkaloids.
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Items
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Specifications
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Appearance
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Yellow powder
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Purity
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≥99%
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SO4
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≤0.01%
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Cl
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≤0.005%
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Fe
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≤0.002%
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As
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≤0.001%
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Residue on ignition
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≤1%
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Ni tric acid insoluble matter
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≤0.005%
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Hebei Rongxintong Industrial Co., Ltd. is the specialized chemical, processing and sales enterprise.
our products enjoy good reputation both at home and abroad.Our trade partners are around the world, mainly in America,Europe,Australia,South East Asia ,Middle East and South Africa. In order to serve customers well, the company has established special technical department and after-sale service department. We will make careful reply if you get any question.
The company with all the employees will constantly purse excellent quality, perfect brand and our image, and adheres to our spirit of honesty, diligence, seeking truth and progress and insists on business philosophy of quality as life and service as soul. We will satisfy market demands by top products and better service, and will welcome market challenge forever.
1. Are you a trading company or a factory?
Yes, we are a factory with nearly 20 years of experience.
2. How do you control the quality?
We have professional quality inspectors and keep samples of each order for two years, so we also support third party testing, such as SGS, BV, etc.
3. What are your payment terms?
T/T or L/C AT SIGHT for first time cooperation.
4. What is the weight of your unit package?
25kg or 50kg with PE bag or as your requirement.
5. Can I get samples before I order?
Yes, of course you can, we will give you free samples within 3 days.
6. Can I package it according to my logo?
Of course you can, you just need to provide the package design.
7. What is the delivery time?
The delivery time for sample orders is usually 4-7 working days after receiving full payment. For bulk orders, it is about 10-20 working days after receipt of deposit.
8. What is the port of loading?
Usually Shanghai, Qingdao or Tianjin (major ports in China).
ซัพพลายเออร์ที่มีใบอนุญาตการทำธุรกิจ
ซัพพลายเออร์ที่ผ่านการตรวจสอบแล้ว 
