What are the payment terms?

T/T 100%, T/T 30% deposit with 70% before delivery, or O/A for long-term business.

Is free sample available?

Yes, we supply free samples for testing, but customers should provide feedback.

What certifications do you have?

Our products comply with ISO 9000 quality certification and SGS certification standards.

High-Efficiency Water-Reducing Agent, Concrete Additive, Industrial-Grade Tunnel Grouting

Name: High-Efficiency Water-Reducing Agent, Concrete Additive, Industrial-Grade Tunnel Grouting
Brand: Shandong Xishui Building Materials Co., Ltd
SKU: 2153822132

Shandong, ChinaShandong Xishui Building Materials Co., Ltd

US$590.00

5-99 Tons

US$550.00

100-199 Tons

US$530.00

200+ Tons

Sample price:US$30.00/kg.Request sample

Product profile

Appearance

Brown Powder

Application

Concrete Admixture, Mortar Admixture

Chemical Composition

Naphthalene Sulfonate Formaldehyde

Model NO.

snf-a

Setting Time

Normal Setting Time

Type

High-range Water-reducing Agent

Water Reduction Rate

25%

Product Name

Sodium Naphthalene Sulfonate Formaldehyde

Keywords

Naphthalene Sulfonate Superplasticizer

Flowability (mm)

≥ 240

Content of Cl

< 0.2%

pH Value

8+/-1

Fitness(%)

0.315mm Residue < 5

Solids Content(%)

≥ 92

Na 2 So 4 Content(%)

< 3%/5%

Corrosion to Steel Bars

None

Transport Package

Standard Packaging or Customized

Specification

25kg/bag 600kg/bag

Origin

Shandong, China

Production Capacity

80000t/Years

Key features

High Water Reduction: Reduces water consumption by 12%-25%, improving concrete fluidity and strength.

Strength Enhancement: Increases 1-day strength by up to 110% and 28-day strength by 20%-60%.

Steel Corrosion Resistance: Safe for use with steel bars, preventing rusting effects in concrete structures.

Versatile Application: Suitable for fluid, high-strength, and steam-cured concrete, plus printing/dyeing.

Proven Manufacturer: 15 years export experience with ISO 9000 and SGS certified production.

Customization Support: Supports OEM/ODM services, including production from samples or designs.

Fast Delivery: Standard delivery within 7-15 days after receiving advance payment.

Quality Assurance: Provides test reports before shipment and offers patient after-sales consulting.

Company profile

Shandong Xishui Building Materials Co., LtdShandong, 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.Export Year: 2011-02-28Nearest Port: QingdaoAverage Response Time: ≤5.10h

AI-Powered supplier vetting

SummaryThe supplier is a concrete admixture manufacturer integrating research, production, processing, and sales. It reports 15 years of export experience, six production lines, multiple high-volume admixture product capacities, and a quality assurance and after-sales system. Its R&D profile includes professional technical personnel, advanced testing equipment, new products during the past year, 3D software design, ODM, OEM for well-known brands, and broad customization services. However, no supplier management system certifications are listed, and the available evidence does not substantiate financial strength, specific customer cases, or overseas service infrastructure. The supplier also reports no SDK availability, no overseas warehouse, showroom, agents or branches, and no participation in offline trade shows.

Supplier typeThe supplier is described as specializing in researching, producing, and selling concrete admixtures, with a dedicated Concrete Admixture Production Line and multiple admixture product categories. This supports classification as a concrete admixture manufacturer and integrated production-and-sales enterprise.

After-Sales capabilityThe company reports a complete or sound quality assurance system and good after-sales service. It also has written procedures and followed records for customer complaints, corrective and preventive actions, and supplier service-capability assessment, supporting a documented after-sales and service-management process.

R&D capabilityThe supplier reports professional technical personnel, advanced testing and experimentation equipment, new products during the past year, 3D software design services, ODM capability, and OEM service for well-known brands. However, it explicitly lacks an available SDK; overall, the evidence supports substantial product and design R&D capability.

Production capacityThe supplier operates six production lines and reports substantial annual capacities across sodium naphthalene sulphonate, polycarboxylate superplasticizer, sodium/calcium lignosulfonate, sodium gluconate, and melamine water reducing agent. The order-fulfillment field is recorded as 6, but its meaning is not defined, so fulfillment performance cannot be independently assessed.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, together with 3D software design services. These statements directly demonstrate broad customization coverage.