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We believe that extensive time period partnership can be a result of top quality, price added support, loaded encounter and personal contact for steel making,nuclear,spiral,wound,production of cast iron, Accurate process devices, Advanced Injection Molding Equipment, Equipment assembly line, labs and software advancement are our distinguishing feature.
steel making, With the first-class products, excellent service, fast delivery and the best price, we have won highly praise foreign customers'. Our products have been exported to Africa, the Middle East, Southeast Asia and other regions.

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  • Ammonium Formate CAS 540-69-2

    Ammonium Formate CAS 540-69-2

    Harvest Enterprise as the professional manufacturer, we would like to provide you Ammonium Formate CAS 540-69-2. And we will offer you the best after-sale service and timely delivery. Ammonium Formate (HCOONH4) CAS: 540-69-2 is an excellent antiseptic preservative in foods, flavors and drinks, but it has no antioxidant effect.
  • Grinding Glass Beads

    Grinding Glass Beads

    Buy Discount Factory Grinding Glass Beads made in China. Harvest Enterprise is Grinding Glass Beads manufacturer and supplier in China. Grinding Glass Beads is made of glass as raw material of crushing particular,sintering.with a smooth surface.uniform size,high hardness,wear resistance,stability and other characteristics.widely used in dyes,paints,inks,chemical and other industries dispersant,grinding media and filler materials.
  • Hydrogenated Rosin

    Hydrogenated Rosin

    High quality Hydrogenated Rosin is offered by China manufacturer Harvest Enterprise. Buy Hydrogenated Rosin which is of high quality directly with low price.
    1.The color is almost white and the smell is low
    2.The good Prolong Heating performance, The color is less than 1# under the 180℃ for 8 hours
    3.Have a good compatibility, can be mixed with a variety of polymers such as NR, CR, SBR, SBS, SIS, EVA, etc. in any proportion.
    4. Have a good solubility,Soluble in cyclohexane, petroleum ether, toluene, xylene, ethyl acetate, acetone and other solvents.
    5.Can be widly used in baby diapers.
  • C9 Petroleum Resin

    C9 Petroleum Resin

    Buy Discount C9 Petroleum Resin with Free Sample made in China. Harvest Enterprise is C9 Petroleum Resin manufacturer and supplier in China. C9Petroleum resin called aromatic hydrocarbon petroleum resin.which are classified three types by the production process which is Thermal-Polymerization Hydrocarbon Resin ,C9 Catalytic Polymerization Hydrocarbon Resin and C9Hydrogenated.
  • Pigment Carbon Black

    Pigment Carbon Black

    Factory Directly Supply Quality Pigment Carbon Black made in China. Harvest Enterprise is Pigment Carbon Black manufacturer and supplier in China. Pigment Carbon Black are called Color Black or pigment black which are widely used for coloring pigments in inks, paints, coatings, plastics and other products. According to the coloring intensity (or blackness) and particle size, it is generally divided into four types: high-pigment carbon black, medium-pigment carbon black, ordinary-pigment carbon black and low-pigment carbon black.
  • Hydrocarbon Petroleum Resin

    Hydrocarbon Petroleum Resin

    Harvest Enterprise as one of the professional China Hydrocarbon Petroleum Resin manufacturers and China Hydrocarbon Petroleum Resin factory, we are strong strength and complete management. Our Resin are including C5 Hydrocarbon Resin, C9 Hydrocarbon Resin and C5/C9 Copolymerized Hydrocarbon Resin.Our resin own the following trait:
    1.Can supply the products from color 0 to color 14.
    2.Soften point is from 80 degree to 140 degree.
    3.factory directly supply the goods
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  • The Size Of Ceramic Is Different In Use

    Ceramic aggregates are a kind of material used to make new types of pavement. Everyone should have observed it when buying. The ceramic particles on the market are divided into sizes. This is also a great cause for those of us who are new to this area. The choice is troublesome, but does the size of the product make it different in use?

  • Prevent Ceramic Particles From Being Damaged

    Nowadays, more and more investors like to use ceramic particles with good anti-slip effect on pavement construction. In order to achieve long-term pavement use effect, they usually buy high-quality materials, but the ones they buy are intact. Failure to pay attention to use will cause damage to the material and affect the construction effect of the pavement. Therefore, we must do the following to prevent material damage

  • ​C5/C9 Hydrogenated Petroleum Resin Preparation Method

    Ethylene cracking C5 fraction atmospheric pressure rectification intercepts 45-75℃ isoprene enriched component as raw material A; ethylene cracking C5 fraction atmospheric pressure rectification intercepts 25-45℃ isoprene enriched component as raw material B ; Ethylene cracking C9 fraction is vacuum rectified under 0.08～0.095MPa,Petroleum Resin and the fraction with boiling point of 140～180℃ is taken as the raw material C. The above three raw materials A, B and C are prepared according to the mass ratio of 1:1.5～3.0:1.5～3.0 C5/C9 petroleum resin polymerization raw material D;

  • Photoluminescent Agate Brick Comes Out

    Our Photoluminescent agate bricks are widely used for inlays on both sides of roads in scenic spots, parks and living quarters. They are the same as natural agate jade in the daytime, which is pleasing to the eye; at night, they are brilliant and intoxicated in the beautiful environment.

  • Application Of Glass Sand

    The application range of glass sand is very wide, and it is also very useful in mechanical equipment and metal cleaning. It can not only remove all kinds of machine parts and increase the service life of the machine, but also improve their corrosion resistance.

  • Common process C5 petroleum resin products have quality problems and process improvement methods

    There are two main ways of modification. One is hydrogenation modification,Petroleum Resin which adds the double bond in the petroleum resin molecule,Petroleum Resin thereby improving its color and anti-oxidation stability. Petroleum resins with special properties can be prepared by adding polar groups or modifiers such as monoolefin to the raw materials.

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