What is the lead time for delivery?

Lead time is within 15 workdays for both peak and off-peak seasons.

What is the warranty period?

Our flagship products are backed by a two-year warranty.

What is the mixing ratio?

The ratio is Cement Vs Water: 25kg Vs 6.3L~ 6.5L.

Professional Seaweed Powder for Interior Skim Coating with Smooth Finish and Easy Sanding

Name: Professional Seaweed Powder for Interior Skim Coating with Smooth Finish and Easy Sanding
Brand: Fujian Gucheng Building Materials Technology Co., Ltd.
SKU: 1994459371

Fujian, ChinaFujian Gucheng Building Materials Technology Co., Ltd.

US$2.50-5.00

100 Bags

Sample price:US$2.00/bag.Request sample

Product profile

Customization

Available

Appearance

Powder

Color

Gray

Model NO.

hcf

Type

Polymer-modified Mortar

Special Additives

Fiber-Reinforced, Shrinkage-Reducing

Mixing Ratio

Cement Vs Water: 25kg Vs 6.3L~ 6.5L

Dry Powder Density

About 1.3kg\L

Time Before Covering

About 24-48 Hours

Consumption

1.7kg/M2/mm

Compressive Strength

About 18-20MPa After 28 Days

Flexural Strength

>5MPa After 28 Days

Fire Resistance

Transport Package

Pallet

Specification

25kg

Trademark

gucheng

Origin

China

HS Code

3824999999

Production Capacity

200000tons/Year

Key features

Eco-Friendly Composition: Non-toxic, pollution-free, and derived from seaweed for safe construction use.

Superior Adhesion: Excellent bonding for red bricks, gypsum, tile adhesion, and wall leveling.

Fire Resistance: Achieves A1 fire resistance rating for enhanced safety.

High Strength: Compressive strength of 18-20MPa and flexural strength >5MPa after 28 days.

Easy Application: Dissolves quickly in cold water to improve mortar workability and viscosity.

Versatile Use: Suitable for insulation layers, roughening walls, and bonding polymer fiber rolls.

Water Retention: Acts as a humectant and retarder to improve cement mortar performance.

Manufacturer Direct: Produced by Fujian Gucheng with 25,000-ton annual capacity and automated lines.

Company profile

High Repeat Buyers ChoiceFast DeliveryQA/QC InspectorsR&D Capabilities

Fujian Gucheng Building Materials Technology Co., Ltd.

Fujian, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedExport Year: 2 Years CertifiedNearest Port: Fuzhou PortAverage Response Time: ≤0.03h CertifiedTerms of Payment: LC, T/T, PayPal, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, EXW, CIF

AI-Powered supplier vetting

SummaryThe supplier operates in construction and building-material-related manufacturing and sales, including cement products, paints excluding hazardous chemicals, waterproofing membranes, thermal insulation, and lightweight building materials. It reports four production lines and lead times within 15 working days in both peak and off-peak periods. However, the available information indicates limited international trade resources, with two years of export experience and one export-trade staff member, and no Fortune 500 partnerships. The supplier has quality assurance but lacks written corrective-action and complaint-handling procedures and has no raw-material traceability identification. No available SDK is reported, while certification, customization, customer cases, and several regulatory or sustainability documents are not sufficiently evidenced.

Supplier typeThe supplier is positioned as a manufacturer and seller of construction and building-material products, including cement products, paints excluding hazardous chemicals, waterproofing membranes, thermal insulation, and lightweight building materials. Its scope also includes construction-related activities, hardware wholesale, software development, and internet sales.

After-Sales capabilityThe supplier has no written procedures or records for corrective and preventive actions or customer complaint handling. It also lacks inventory, overseas warehouse, and overseas showroom capabilities, while supplier-service assessment procedures and an approved-supplier list are absent.

R&D capabilityThe supplier lists software development and multiple building-material manufacturing activities, but reports no available SDK and only one year of total R&D-engineer experience. This provides insufficient evidence of strong innovation capability.

Production capacityThe supplier operates four production lines and states that peak- and off-season lead times are both within 15 working days. These are explicit indicators of production capacity and delivery capability, although annual output is presented in a monetary range and does not establish physical capacity.

Client casesNo customer case studies or named customer references are provided. The supplier explicitly reports no partnerships with Fortune 500 companies, and its international trade experience is limited to two years with one export-trade staff member.