Can we pay a visit to your factory?

You're warmly welcoming to visit our plant. And please inform us your scheduled in advance, we'll pick you up and arrange the visit for you.

Do you have any experience with exporting?

Yes, We've been in export for 20 years more, and have a global sales network reaching all around the world.

Can I use my own design package?

Yes, The package can be with your logo.

Diethyl Maleate Dem CAS 123-79-5

Name: Diethyl Maleate Dem CAS 123-79-5
Brand: Henan Ruidea Industry Co., Ltd.
SKU: 2047073722

Henan, ChinaHenan Ruidea Industry Co., Ltd.

US$1,500.00-1,600.00

1 Ton

Sample price:US$60.00/kg.Request sample

Product profile

CAS No.

141-05-9

Formula

C8h12o4

EINECS

205-451-9

Model NO.

DEM

Source

Organic Acids

Appearance

Oily Liquid

Grade Standard

Industrial Grade

Colour

Transparent

M.W.

172.18

Melting Point

-10c

Boiling Point

225c

Density

1.064 G/Ml

Transport Package

200kgs/Drum

Specification

99.5%

Trademark

Origin

China

HS Code

2917199000

Production Capacity

5000mt/Year

Key features

High Purity Grade: Industrial grade with 99.5% minimum purity and low moisture content.

Custom Packaging: Accepts custom packaging with your logo and design requirements.

Free Sample Offer: Free samples available, customer only pays for freight costs.

Strict Quality Control: ISO9001:2008 certified system with professional QC team inspections.

Global Export Experience: Over 20 years of export experience with a global sales network.

Flexible Delivery Options: Supports courier, air, and sea shipping based on order quantity.

Reliable After-Sale Service: Free replacement or refund for problems caused by the supplier.

Fast Lead Time: 5-7 days for trial orders and 10-20 days for mass orders.

Company profile

High Repeat Buyers Choice

Henan Ruidea Industry Co., Ltd.

Henan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2024-04-08Average Response Time: ≤5.46hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF, DAP

AI-Powered supplier vetting

SummaryHenan Ruidea Industry Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory, offering zirconium chemicals, nano materials, fine chemicals, and sanitation trucks. It reports production capacities for several zirconium products and serves markets across multiple regions. The supplier provides design-based customization, but reported no new products in the past year and no ODM, popular-brand OEM, or SDK capability. Service-management weaknesses are explicit: no written procedures or records for service assessment, corrective and preventive actions, or complaint handling. Financial records are referenced for 2021–2023, but the provided information contains no substantive financial results. No certification details or customer cases are provided. Environmental assessment and fire-drill status, as well as raw-material traceability, remain unknown.

Supplier typeThe supplier is identified as a limited company based in Henan, China, with its entity type described as both Trading Company and Manufacturer/Factory in one record and Trading Company in another. Its stated product scope includes zirconium chemicals, nano materials, fine chemicals, and sanitation trucks.

After-Sales capabilityThe supplier has no written procedures or followed records for service-capability assessment, corrective and preventive actions, or effective customer-complaint handling. Only some supplier names were provided in an approved-supplier list, which does not demonstrate an established after-sales system.

R&D capabilityThe supplier reports no new products launched in the past year, no ODM service, no popular-brand OEM service, and no available SDK. These explicit limitations indicate weak demonstrated innovation and development capability for the assessed requirements.

Production capacityThe supplier reports annual capacities of 50,000 tons of zirconium oxychloride, 6,000 tons of zirconium carbonate, 5,000 tons of zirconium sulphate, 4,000 tons of zirconium dioxide, and 1,000 tons of nano zirconium dioxide. It is identified as a manufacturer/factory and has 13 employees, with 6–10 quality-control staff reported, supporting production capability for these listed products.

Customization capabilityThe supplier explicitly states that it provides customization from designs. This directly supports design-based customization, although no further information is provided on scope, engineering resources, or execution process.

Product Q&A

Q:Do you provide samples? Is it free or extra?

Yes, we could offer the sample for free charge but you need to pay the cost of freight.

Q:How can I get the new price of a product?

Please provide the exact or approximate quantity, packing details, destination port or special requirements, then we could give you the price accordingly.

Q:How to guarantee the product quality?

We have the quality control system ISO9001:2008, and it's been followed strictly. We also have the professional QC team, and each our package worker will be in charge of the final inspection according to the QC instruction before packing.

Q:How long is the lead time?

Except OEM products, generally 5-7 days for trial order, 10-20 days for mass order once deposit received.

Q:How about your after-sale service?

If any technical or quality problem after you receive the cargo, you can contact us any time.If the problem caused by us, we will send you free goods for replacement or refund your loss.