Application field: 1. Laboratory use It can also be used to produce carbon dioxide in the laboratory Assay and determination of halogens in organic combining reactions. Water analysis. Verification of phosphorus. Decomposes silicate with ammonium chloride. Calcium chloride solution was prepared to standardize soap solution. Raw materials for manufacturing optical neodymium glass and paint. 2. Other uses of calcium carbonate Can be used as an additive in the food industry. It is commonly used in the construction and paper industries. Within 200 mesh: It can be used for various feed additives with calcium content of more than 55.6 without harmful ingredients. 250 mesh to 300 mesh: used for plastic factory, rubber factory, coating factory, waterproof material factory raw materials and interior and exterior wall painting. Whiteness is above 85 degrees. 350 mesh to 400 mesh: Used for making gusset plates, drain pipes, chemical industry. The whiteness is above 93 degrees. 400 mesh to 600 mesh: can be used in toothpaste paste, soap. Whiteness above 94 degrees 800 mesh: Used for rubber, plastic, cable, pvc whiteness above 94 degrees 1250 mesh: pvc, PE, paint, paint grade products, paper base coating, paper top coating, whiteness above 95 degrees. With high purity, high whiteness, non-toxic, odorless, low fine oil, low hardness.
Company Profile
Hebei Huanwei Biotech Co.,Ltd was established in 2016 and located in Shijiazhuang, Hebei Province, China. Our advantage raw material products are widely used in pharmaceutical and food industry, such as Vitamins,Nutritional Ingredients, Food Additives,Dietary Supplements,Amino Acid, APIs and so on. Besides, we supply OEM/ODM products of Dietary-supplement, including Softgel, Tablet, Hard Capsule, Functional Beverage, Gummy and others.
Huanwei Biotech has obtained the certification of ISO9001, ISO14001, ISO45001 and have been awarded Ecovadis Bronze Medal in 2023.At present we have been supplying products and services to customers in more than 20 countries in Europe, North America, South America, Africa, Southeast Asia, etc.
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FAQ
Q1: Are you a factory or a trading company? A1: We are a trading company which built in 2016, our main sales staff have many years industry experience.
Q2: How do you control the quality? A2: 1. We only select high-quality material from famous manufacturers. 2. We have a standardized production process with traceable records 3. We're certified by ISO9001 and ISO22000 Quality management system.
Q3: Can I get samples? A3: Yes, we can supply specified quantity free sample, you pay for the freight charge only.
Q4: Which documents can you provide? A4: We can supply Commercial Invoice, Packing List, Country of Origin, Insurance Policy, Bill of loading, COA, MSDS, and so on.
Q5: What Payment terms do you accept? A5: T/T, L/C, D/P etc.
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