China Dcpd Hydrocarbon Resin Manufacturers, Suppliers, Factory

Buy Discount Carbon Black N550 with Free Sample made in China. Harvest Enterprise is Carbon Black N550 manufacturer and supplier in China. Generally the raw material of carbon black is Ethylene Tar and Coal Tar. Generally Ethylene own the high quality aromatic hydrocarbon ,and also the asphalt content is much. Comparing with Ethylene Tar, The coal tar own much high quality aromatic hydrocarbon and lower content of asphalt. In China, Most the carbon black raw material is coal Tar.

China Calcium Aluminium Alloys Factory Directly Supply. Harvest Enterprise is Calcium Aluminium Alloys manufacturer and supplier in China. Calcium aluminum alloy has metallic luster, lively properties, and the fine powder is easy to burn in the air. It is mainly used as an intermediate alloy, refining and reducing agent in metal smelting. Products are supplied in the form of natural blocks, and can also be processed into products of different particle sizes according to user needs. Calcium-aluminum alloys generally contain 70-75% calcium, 25-30% aluminum, 80-85% calcium, 15-20% aluminum and 70-75% aluminum, 25-30% calcium..

Professional China quality Calcium Metal Manufacturers and Suppliers. Harvest Enterprise is Calcium Metal manufacturer and supplier in China.Calcium Metal the main purpose of metallic calcium is to process into metallic calcium particles, and then make calcium iron wire or pure calcium wire, which is finally used in the refining of iron and steel. Its role is to desulfurize and deoxidize and increase the fluidity of molten steel and to promote the rapid rise of inclusions in molten steel, generally used for the production of high-quality steel.metallic calcium is used as a dehydrating agent in producing waterfree alcohol and used as desulfurizert in the petroleum industry , used to deoxidize or desulfurize in the metallurgical industry.However, calcium compounds have extremely wide applications, especially in the construction industry.

Harvest Enterprise is Maleic Modified Rosin Esters manufacturers and suppliers in China who can wholesale Maleic Modified Rosin Esters.Maleic Modified Rosin Esters are light color resin that exhibit strong adhesion, good color stability and heat stability. easily dissolved in char, esters, turpentine solvents, the series "MRP" products can completely soluble in petroleum solvents(120#、200#), also exhibit good solubility with many polymers.

High quality Carbon Black N990 made in China. Harvest Enterprise is Carbon Black N990 manufacturer and supplier in China. Carbon Black N880 own the largest particle size among all varieties of carbon black with high filling amount, good elasticity of rubber compound, permanent non-deformability, suitable for rubber products such as automobiles and machine tools

Harvest Enterprise is Calcium Magnesium Alloys manufacturers and suppliers in China who can wholesale Calcium Magnesium Alloys. 1.Hardening Agent: Used for enhancing metal alloy physical and mechanical properties
2.Take as the efficient grain refiner: Used to control the dispersion of individual crystals in a metal, in order to produce more finer and more uniform grain structure.
3. modifying addition: Commonly used to increase strength, ductility and machinability.