LONGKETER supplying a comprehensive range of HIGH ALUMINA BRICKS.Alumina content up from 45%-95% and service temperature up to 1900℃ are classified to HIGH ALUMINA BRICKS.
The product uses ethylene-tetrafluoroethylene copolymer as the main film forming anticorrosive layer, with good mechanical properties, weather resistance, flame retardant, gas barrier and excellent chemical stability, radiation resistance, strong bonding
Yingfengyuan Industrial Group Limited is one of the leading China barium nitrate crystal manufacturers and suppliers, equipped with professional factory, we are able to offer you best and cheap barium nitrate crystal products. Specifications Barium Nitrat
Because our high-purity alumina raw powder has a larger average particle size, in order to meet higher requirements, we must process and mill and then obtain a finer high-purity alumina fine powder.
1. Using o-fluoroaniline as raw material, it reacts with chloral hydrate and hydroxylamine hydrochloride to synthesize 2-amino derivatives, then converts to 7-fluoroisatin in concentrated sulfuric acid, and finally oxidizes with hydrogen peroxide under al
Systemic insecticide with translaminar activity and with contact and stomach action. Control of Hemiptera, especially aphids, Thysanoptera and Lepidoptera, by soil and foliar application, on a wide range of crops, especially vegetables, fruit and tea.