How do you guarantee product quality?

We always provide pre-production samples before mass production and conduct final inspections before shipment, offering a 100% satisfaction guarantee.

Where is your factory located?

Our factory is located in Linyi City, Shandong Province, China. You are welcome to visit us at any time.

What are your payment and delivery terms?

We accept FOB, CFR, CIF, EXW, etc., for delivery. Payment terms include LC, T/T, D/P, D/A, PayPal, and Western Union.

Effective Naphthalene Sulfonate (Snf-5/Snf-18) Powder for Improved Concrete Workability

Name: Effective Naphthalene Sulfonate (Snf-5/Snf-18) Powder for Improved Concrete Workability
Brand: SIDLEY CHEMICAL CO., LTD.
SKU: 1967056811

Shandong, ChinaSIDLEY CHEMICAL CO., LTD.

US$4.50

1,000 kg

Sample price:US$0.00/kg.Request sample

Product profile

Customization

Available

Appearance

Powder

Application

Concrete Admixture

Model NO.

Snf-5/Snf-18

Chemical Composition

Naphthalene Sulfonate Formaldehyde

Setting Time

Extended Setting Time

Type

High-range Water-reducing Agent

Water Reduction Rate

20%-30%

Transport Package

Bag

Specification

25 kg / 55 lb paper bag

Trademark

Sidleychem

Origin

China

HS Code

3912310000

Production Capacity

5000ton/Year

Key features

High Water Reduction: Achieves 20%-30% water reduction rate, significantly improving concrete fluidity and strength.

Enhanced Concrete Strength: Significantly improves fluidity and strength at all ages, especially later stage strength for high-strength concrete.

Safe and Non-Toxic: Non-toxic, non-flammable, stable shape, and no corrosion effect on steel bars.

Customizable Solutions: OEM and ODM services available; synthesis process and packaging can be customized to customer needs.

Professional R&D Support: Own technology center provides product analysis, development, and formulation optimization for C60/C80/C100 concrete.

Extended Setting Time: Suitable for continuous pouring of large volumes in hot seasons with reduced slump loss.

100% Quality Inspection: Pre-production samples and final inspections before shipment ensure product qualification.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

SIDLEY CHEMICAL CO., LTD.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 21 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤5.51h

AI-Powered supplier vetting

SummarySIDLEY CHEMICAL CO., LTD. is a Chinese limited company established in 2005, operating in Shandong and focused on construction chemicals. The supplier reports customization and ODM capabilities, recent new-product development, OEM service for well-known brands, and documented procedures for supplier service capability, corrective and preventive actions, and customer complaints. Production information indicates two production lines and substantial stated capacities across cellulose products, redispersible polymer powder, and calcium formate, although the reported capacity figures differ between slices. Overseas service support includes agents or branches and participation in the Eurocoat Exhibition, but no overseas warehouse or showroom is reported. Financial records are identified for 2023–2025, but no usable financial performance details are provided. A BV audit is listed with validity from April 20, 2026 to April 19, 2027 and an evaluation result of 0; the meaning of this result is not explained.

Supplier typeThe supplier is identified as a combined company and a limited company, with its headquarters and operations in Linyi, Shandong, China. It is not identified as an offshore company.

After-Sales capabilityThe supplier reports written procedures and records for service capability assessment, corrective and preventive actions, and effective customer-complaint handling. It also supports overseas services through agents or branches and offers service coverage in Pakistan, but it has no overseas warehouse or showroom.

R&D capabilityThe supplier states that it developed new products during the past year and provides ODM services, while reporting four R&D engineers. It does not have an available SDK, but the available evidence supports product-development capability.

Production capacityThe supplier operates two production lines and reports product capacities including 10,000 tons each for RDP, HEC, and sodium carboxymethyl cellulose, 30,000 tons for calcium formate, and 20,000 tons for HPMC. A separate company description reports different annual capacities for several products, so production capability is evidenced but the figures are not fully consistent.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service availability, demonstrating broad stated customization coverage.