Maleic anhydride is an organic compound. The molecular formula is C4H2O3 and the molecular weight is 98.06. Colorless crystal with strong irritating smell, freezing point 52.8℃, boiling point 202℃, easy to sublime.It is mainly produced by oxidation of n-butaneor butene in benzene or carbon four fractions. It is a raw material for the production of unsaturated polyester and organic synthesis.Maleic anhydride is an organic compound with the formula C2H2(CO)2O.
Maleic anhydride is an important organic chemical raw material and is mainly used to make unsaturated polyester resin, paint, paper treatment agent, medicine, food additive, artificial leather and marble.
CAS No.:108-31-6
Other Names:TOXILIC ANHYDRIDE, TOXILIC ANHYDRIDE
MF:C4H2O3, C4H2O3
EINECS No.:203-571-6
Place of Origin:Shandong, China (Mainland)
Grade Standard:Industrial Grade
Purity:99.5%
Appearance:White ball
Application:Coating Auxiliary Agents, Coating
Brand Name:S-Sailing
Model Number:99.5%MA
Maleic Anhydride,Phthalic Anhydride,Maleic Anhydride 99.5%,Maleic Anhydride Chemical Raw Material SHANDONG S-SAILING CHEMICAL CO,LTD , https://www.sdqh-chem.com
Customers purchase the moulds separately. The price is calculated based on the final weight. Material: Cr12 | Price: USD7200/Ton
1. Pipe Description
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Specification
Material
Tolerance Range
Hardness Range
Round Pipe:
Φ5-Φ325mm
Cr12MoV/SKD11/D2
Roundness ±0.05
63-65HRC
Square Pipe:
F10x10-F300x300
Cr12MoV/SKD11/D2
Flatness ±0.04
63-65HRC
Rectangle Pipe:
F10x20-F120x60
Cr12MoV/SKD11/D2
Flatness ±0.04
63-65HRC
3. Application
The machine can produce stainless steel pipes, carbon steel pipes, copper pipes, and is suitable for both round and rectangular/square pipes. It is widely used in various industrial applications where high precision and durability are required.
4. Customization
As a professional manufacturer of stainless steel pipe making machines, tube mills, moulds, rollers, polishing machines, slitting machines, and end facing machines, we offer both standard and customized solutions. Our team provides tailored designs to meet your specific needs. Feel free to contact us for any custom requirements—our goal is to deliver the best service possible.
5. Thoughtful Pre-sale & After-sale Service
1). Free welding technology support.
2). We provide staff training services.
3). We have experienced engineers available for pipe making machines, polishing machines, and more.
4). Plant design and power consumption calculation.
5). Our engineers will assist with installation and on-site guidance until your team is fully trained and able to produce qualified products.
6). One-year warranty (excluding man-made damage). If you encounter any issues, we’ll resolve them quickly via phone or email.
7). We can introduce reliable raw material suppliers and help you identify quality materials.
8). We can accompany you to observe the operation of the machine, giving you a comprehensive understanding of the entire project and helping you learn from successful cases.
9). Full pre-sale and after-sale support, including workshop design, production planning, installation, and training.
FAQ:
1. Q: What is our factory product range?
A: 1) Stainless Steel Pipe Making Machine, Stainless Steel Tube Mill, Round Pipe Polishing Machine, Square Pipe Polishing Machine, Moulds, Rollers, Polishing Materials, Slitting Machine, etc.
2) Shafts, Turbine Heads, Motors, Cutting Blades, etc.
2. Q: How to place an order?
A: Please send your purchase order via email or fax, or ask us to send a Proforma Invoice. To proceed, we need the following details:
1) Product information: Pipe material, size range (diameter and thickness), application, price item, and destination port.
2) Delivery time requirement.
3) Shipping details: Company name, address, phone number, and destination seaport/airport.
3. Q: What payment terms do you accept?
A: We accept T/T, D/P, or L/C at sight for orders.
4. Q: What is the complete process for working with us?
A: 1) First, please provide detailed product specifications so we can give you a quote.
2) If you decide to proceed, we will issue a Proforma Invoice and start production once we receive a 30% deposit.
3) After the goods are completed, we will send photos of the items, packaging, and a copy of the B/L. Once the balance is paid, we will arrange shipment and provide the original B/L.
Machining Tolerance: +/-0.05mm
Standard: GB
Certification: CE, ISO 9001:2000
Heat Treatment: Vacuum Gas Quenching
Model Number: Depends on Tube's Model
Trademark: Sinoform Machinery
Transport Package: Steel Frame or Wooden Case
Origin: Yangzhou, China
HS Code: 84553000
High Precision Cold Tubing Roller Dies
Moulds (Roller)
It is the acid of maleic acid. It is a colorless or white solid with an acrid odor.It is produced industrially on a large scale for applications in coatings and polymers.