What is your sample policy?

We can supply the free sample for testing, but customer should be give testing feedback.

How do you make our business long-term and good relationship?

1. We keep good quality and competitive price to ensure our customers benefit; 2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.

Naphthalene-Based Water-Reducing Agent Concrete Admixture for Road and Bridge Engineering

Name: Naphthalene-Based Water-Reducing Agent Concrete Admixture for Road and Bridge Engineering
Brand: Shandong Xishui Building Materials Co., Ltd
SKU: 2153983672

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

Customization

Available

Appearance

Brown Powder

Application

Concrete Admixture, Mortar Admixture

Model NO.

snf-a

Chemical Composition

Naphthalene Sulfonate Formaldehyde

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 Rate: Reduces water consumption by 12% to 25%, with a maximum rate exceeding 25%.

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

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

Steel Bar Corrosion Protection: Provides strong adaptability without causing rusting effects on steel reinforcement.

High Solids Content: Features a solids content of at least 92% for superior performance.

Low Chloride Content: Chloride content is strictly controlled below 0.2% to ensure safety.

Customization from Samples: Capable of producing products based on customer samples or detailed requirements.

ISO and SGS Certified: Products comply with ISO 9000 and SGS quality certification standards.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceQuality AssuranceStandardized quality control

Shandong Xishui Building Materials 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.Export Year: 2011-02-28Nearest Port: QingdaoAverage Response Time: ≤5.67h

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.

Product Q&A

Q:What is your Product Quality Standards?

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

Q:What is your terms of payment?

T/T 100%, T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance. If long term business, we can accept O/A.

Q:What is your terms of delivery?

EXW, FOB, CFR, CIF, DDU.

Q:How about your delivery time?

Generally, it will take 7 to 15 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q:Can you produce according to the samples?

Yes, we can produce by your samples or detailed requirement.