Audited Supplier
Sulfamic Acid 99.5% and 99.8% 
1. Technical index(standard:HG/T2527-93)
| Index | Grade A | Grade B |
| Purity(NH2S03H) | ≥ 99.8% | ≥ 99.5% |
| Sulfate (SO4) | ≤ 0.01% | ≤ 0.05% |
| Iron (Fe) | ≤ 0.0002% | ≤ 0.0005% |
| Heavy metal | ≤ 0.0003% | ≤ 0.001% |
| Insoluble in water | ≤ 0.01% | ≤ 0.01% |
| Moisture | ≤ 0.03% | ≤ 0.05% |
Laizhou Guangcheng Chemical Co., LTD is established in 2008 and located in Industrial park of Chengguo,where is close to harbor,airport,and only 2kms away from highway. We have a comprehensive QC management system and professional production line.As a specialized manufacturer and trader,Guangcheng annually produces 10,000 tons of Sulfamic Acid and 150,000 tons of Magnesium Sulphate .Our factory floor area is about 45400 square meters and we have rich export experience. In order to meet market requirement, we have passed ISO 9001,ISO14001,REACH , FDA certificates. We have 2 factories: old factory and new factory. Old factory is located in Industrial park of Chengguo,it is used to produce sulfamic acid and magnesium sulphate heptahydrate. New factory is located in new Chemical Industrial Park, which is the only professional Chemical Park in Laizhou City,it is used to produce magnesium sulfate now.
1.Top quality raw materials Sulfamic aicd adopts pure sulfuric acid105% min and urea 46.2% We have our own sulfuric acid tank truck so we can ensure the purity of the sulfuric acid.
2.The most advanced production line We adopt the most advanced production equipment in China and use imported Stainless steel as raw material of machine.
3.Environmental Protection and Security Check Advantages.
(1).Use clean energy. (2).Environmental protective facilities meet national standards. (3).Meet the standard of chemical engineering design.
4.Our factory is Located in Industrial Park, which is the only professional Chemical Park in Laizhou City. Our company is the fisrt company in this Park. So we will not have the environmental protection problem.
5.High quality with competitive price Low administration labor cost
6.QC Management System 1.Pre-production Inspect 2.Process Inspect 3.Final Inspect.
