Import Concrete Admixture Csa Expansive Agent — Buy in Bulk from Supplier in China

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Concrete admixture CSA expansive agent by Tangshan Polar Bear Building Materials Co., Ltd.
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Concrete admixture CSA expansive agent - Image 1

Concrete admixture CSA expansive agent

🕐Last updated: Jul 16, 2026
Contact/ Unit
Min. Order: 1 Unit
📁CategoryProducts
💳Payment TermsT/T · L/C · D/P
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Buy & Import Concrete admixture CSA expansive agent from Tangshan Polar Bear Building Materials Co., Ltd. - China Wholesale Supply

This Concrete Admixture CSA Expansive Agent is a calcium sulphoaluminate (CSA) based additive designed to counteract shrinkage in concrete by introducing controlled expansion. Produced through a precise rotary firing process, it ensures consistent quality and performance, making it suitable for applications where volumetric stability is critical. The expansive properties enhance bonding and improve workability in concrete mixes.

CSA expansive agents are a standard solution for shrinkage compensation in concrete, particularly in pre-cast production, road construction, and structural repairs. The agent’s chemical composition typically includes calcium sulfoaluminate clinker, gypsum, and lime, which react with water to form ettringite, a mineral that generates controlled expansion. This reaction compensates for the natural shrinkage that occurs during concrete curing.

Buyers of this admixture often target projects requiring long-term durability and crack resistance, such as tunnels, bridges, and high-rise buildings. The product is compatible with various concrete formulations and can be integrated into standard mixing processes. Trade terms, including MOQ, packaging, and lead time, should be confirmed directly with the supplier, as these details are not specified in the listing.

Technical Specifications for Tangshan Polar Bear Building Materials Co., Ltd. Concrete admixture CSA expansive agent
Chemical BaseCalcium Sulphoaluminate (CSA)
Primary FunctionShrinkage Compensation through Controlled Expansion
Production ProcessRotary Firing
Typical Expansion Range0.05 - 0.15% (varies by mix design)
CompatibilityMost Portland Cement-Based Mixes
Typical Dosage8 - 12% by weight of cement
Standard Particle Size< 75 micrometers
Typical Setting TimeComparable to or slightly faster than base concrete
Standard Compressive StrengthMaintains or exceeds base concrete strength
Typical Storage ConditionsDry, sealed environment to prevent moisture absorption
About Tangshan Polar Bear Building Materials Co., Ltd. - Concrete Admixture Supplier in China

Tangshan Polar Bear Building Materials Co., Ltd. is headquartered in Tongzhou District, Beijing, China. The company holds a 'harbor' trust tier and specializes in high-performance concrete admixtures, including CSA expansive agents. Its focus is on delivering products that enhance the durability and stability of concrete structures.

The supplier’s profile does not provide details on response rates, production capacity, or specific certifications, so buyers should verify these directly. The company’s CSA expansive agent is produced using a controlled rotary firing process, ensuring batch-to-batch consistency. All trade terms, including pricing, MOQ, and lead times, must be negotiated with the supplier.

Business TypeSupplier
Year EstablishedRecently Joined
EmployeesContact Supplier
Annual RevenueContact Supplier
Main ProductsView Products Tab
Major MarketsGlobal
Response Time<4h
Response RateNew Supplier
Frequently Asked Questions About Concrete admixture CSA expansive agent from Tangshan Polar Bear Building Materials Co., Ltd.
The expansion in CSA admixtures is driven by the formation of ettringite, a calcium sulfoaluminate hydrate. This reaction occurs when CSA clinker, gypsum, and lime in the admixture react with water, generating controlled expansion that compensates for concrete shrinkage.

Sourcing Concrete admixture CSA expansive agent from Tangshan Polar Bear Building Materials Co., Ltd. - China Import Guide

Before placing an order, confirm the CSA expansive agent’s compatibility with your concrete mix and the intended application. Request the supplier’s technical data sheet to verify key specifications such as expansion range, dosage recommendations, and setting time. Ensure the product meets industry standards like ASTM or EN for expansive concrete admixtures.

Logistics details, including lead time, packaging, and Incoterms, should be discussed with Tangshan Polar Bear Building Materials Co., Ltd. The admixture is typically supplied in powder form, packed in moisture-resistant bags. Common Incoterms include FOB or CIF, with shipping likely originating from ports in northern China, such as Tianjin.

Quality checks should include testing for expansion, compressive strength, and setting time using standard concrete mix designs. Inspection before shipment can confirm the admixture meets the specified performance criteria. Ensure all documentation, including certificates of compliance and test reports, is provided by the supplier to validate the product’s quality.

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Tangshan Polar Bear Building Materials Co., Ltd.
China
Harbor
<4h
Response Time
0.00%
Response Rate
30/100
Trust Score
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Products
3(33)
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Buy & Import Concrete Admixture Csa Ex — Wholesale Supply from China

Securing a reliable supply chain for Concrete Admixture Csa Expansive Agent is critical for maintaining your business operations. Tangshan Polar Bear Building Materials Co., Ltd., a verified supplier located in China, provides high-quality Concrete Admixture Csa Ex ready for international export. By connecting directly with this supplier, buyers can bypass intermediaries, negotiate custom wholesale pricing, and arrange bulk shipments. This product is a key offering within the Products industry, catering to distributors, wholesalers, and importers worldwide.

Request Wholesale Pricing & Bulk Trade Terms

Navigating the complexities of global sourcing is easier when you have direct access to the right manufacturers and exporters. When importing Concrete Admixture Csa Ex from China, buyers can discuss shipping logistics, packaging requirements, and preferred payment terms directly with Tangshan Polar Bear Building Materials Co., Ltd.. This seamless communication is powered by EximNext, a premier B2B marketplace that connects ambitious buyers with verified global sellers across every major industry.

About Tangshan Polar Bear Building Materials Co., Ltd. — Verified Supplier in China

We understand that verifying supplier credentials is a top priority for importers. Tangshan Polar Bear Building Materials Co., Ltd. is part of our extensive network of vetted international exporters. Browse more products in the Related category or discover new suppliers across the Products sector. Expand your sourcing capabilities through our trusted global B2B marketplace — the import export marketplace built for serious international trade.

International Shipping & Import Guidelines for Concrete Admixture Csa Ex

When importing Concrete Admixture Csa Ex from China, buyers should consider shipping terms (FOB, CIF, EXW), customs documentation requirements, and payment security. Contact the supplier to discuss the best logistics options for your destination country.

Frequently Asked Questions About Concrete Admixture Csa Ex

How can I get the wholesale price for Concrete Admixture Csa Expansive Agent?

Click the "Request Quotation" button to contact Tangshan Polar Bear Building Materials Co., Ltd. directly. The supplier will provide a custom quote based on your required bulk quantity and shipping destination.

Can I buy Concrete Admixture Csa Ex in bulk from China?

Yes, Tangshan Polar Bear Building Materials Co., Ltd. provides Concrete Admixture Csa Ex for bulk export from China. You can negotiate the MOQ, packaging details, and shipping terms directly with the supplier.

What shipping terms are available for this product?

Shipping terms such as FOB, CIF, or EXW can be negotiated directly with Tangshan Polar Bear Building Materials Co., Ltd.. Contact the supplier to discuss the best logistics options for importing Concrete Admixture Csa Ex to your country.

How do I request a sample of Concrete Admixture Csa Expansive Agent?

Send a direct message to Tangshan Polar Bear Building Materials Co., Ltd. through our platform to request a product sample before committing to a large wholesale order.

Is it safe to source products from this supplier?

Tangshan Polar Bear Building Materials Co., Ltd. is a registered and verified supplier on EximNext. We recommend using our secure messaging system and standard international payment methods (L/C, T/T, Escrow).

What specifications should I ask for when importing Concrete Admixture Csa Ex?

Request a detailed product data sheet including grade, purity, dimensions, material composition, and applicable industry standards from Tangshan Polar Bear Building Materials Co., Ltd..

Does Tangshan Polar Bear Building Materials Co., Ltd. offer custom packaging or private labeling?

Many suppliers on EximNext, including Tangshan Polar Bear Building Materials Co., Ltd., offer custom packaging and private label options for bulk wholesale orders.

What payment methods are accepted for international orders?

Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services.

Can I find more Products suppliers on EximNext?

Yes, EximNext hosts a wide network of verified Related manufacturers, exporters, and wholesalers across 200+ countries.

How do I contact Tangshan Polar Bear Building Materials Co., Ltd. for a bulk trade inquiry?

Click "Request Quotation" or "Contact Supplier" on this page. Include your required quantity, destination country, and preferred shipping terms. All communications are managed securely through our B2B marketplace.

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