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This supplier offers BMC composite manhole covers in multiple shapes and load classes, including circular, rectangular, and square variants ranging from 300mm to 1500mm. The covers are engineered for use in roadways, pedestrian zones, and utility access points, with load ratings from 2.5t to 40t. The product line includes single and multi-cover frames, allowing for flexible installation in confined spaces.
The BMC material consists of fiberglass reinforcement in a thermosetting polyester resin matrix, with mineral fillers to enhance rigidity and reduce thermal expansion. Typical density is 2.0 - 2.2 g/cm³, and compressive strength exceeds 100 MPa for higher classes like D400. Unlike metal covers, these are non-sparking, non-conductive, and immune to electrochemical corrosion. Surface finish is molded with anti-slip grooves, and color is consistent throughout the material.
These covers are commonly used in telecommunications, electrical distribution, and urban drainage projects where safety and durability are critical. Buyers include municipal authorities, utility contractors, and infrastructure developers in Asia, Africa, and Latin America. Packaging is typically bulk-packed on wooden pallets, with 4 - 6 units per pallet depending on size. MOQ and lead time vary by size and quantity; trade terms are negotiable under FOB Tianjin or EXW.
| Material | BMC composite (glass fiber + polyester resin + mineral filler) |
| Available Shapes | Circular, rectangular, square |
| Load Classes Available | A15 (1.5t), B125 (12.5t), C250 (25t), D400 (40t) |
| Typical Density | 2.0 - 2.2 g/cm³ (standard for structural BMC) |
| Typical Compressive Strength | 100 - 120 MPa (typical for D400 class covers) |
| Surface Texture | Molded anti-slip grooves, no coating |
| Typical Thermal Expansion Coefficient | 12 - 15 x 10⁻⁶ /°C (typical for BMC, lower than steel) |
| Weight Range | 15 kg (300mm) to 180 kg (1500mm), varies by shape and class |
| Standard Packaging | Bulk-packed on wooden pallets, 4 - 6 units per pallet |
| Typical Operating Temperature Range | -40°C to +80°C (standard for BMC composites) |
Zaoqiang Longtime Frp Product Co., Ltd. is located in Hengshui, Hebei Province, China, and specializes in fiberglass-reinforced polymer products including manhole covers. The supplier’s profile confirms a manufacturing facility but provides no details on workforce size, production volume, or export history. No certifications, client references, or audit reports are listed on the platform.
The company’s technical focus appears to be on producing standardized BMC and FRP covers in multiple sizes and load classes. There is no indication of in-house R&D, mold design capability, or quality testing lab. Response metrics are unavailable, and the supplier does not claim ISO or EN compliance. Buyers must request all technical documentation directly.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | Contact Supplier |
| Response Rate | New Supplier |
Verify the load class certification for each cover size, especially for rectangular or non-standard shapes. Request a copy of the EN 124 or ASTM C936 test report from an accredited lab. Inspect samples for surface defects, resin bleed, or delamination. Confirm that the material is free of asbestos or banned halogenated flame retardants based on your destination’s import regulations.
Logistics are typically arranged under FOB Tianjin or EXW factory terms. Lead time ranges from 25 to 45 days depending on order size and customization. Packaging uses wooden pallets with plastic strapping; request photos of loaded containers. Payment terms commonly require 30 - 50% advance, balance against shipping documents. Incoterms must be explicitly stated in the commercial invoice.
Quality inspection should include dimensional checks, weight verification, and visual assessment of surface finish. Request a destructive test sample for flexural strength per ASTM D790. Ensure documentation includes batch numbers, material certificates, and export declarations. Retain one cover from each shipment for independent lab testing. Confirm that the supplier provides a warranty period for material failure under normal use.
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When sourcing Bmc Manhole Covers for your business, securing the right balance of quality and cost is essential. Zaoqiang Longtime Frp Product Co., Ltd., a verified supplier based in China, offers this product for international export. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $100/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is a staple in the Storage Tanks sector with strong demand from importing countries worldwide.
Importing Bmc Manhole Covers requires careful attention to shipping logistics, customs compliance, and secure payment terms. Zaoqiang Longtime Frp Product Co., Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading import export marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Bmc Manhole Covers has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Storage Tanks category and connect with top-tier exporters on our comprehensive online B2B marketplace. Start your sourcing journey today.
Importing Bmc Manhole Covers requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Bmc Manhole Covers from Zaoqiang Longtime Frp Product Co., Ltd. is $100/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Zaoqiang Longtime Frp Product Co., Ltd. through EximNext.
The supplier, Zaoqiang Longtime Frp Product Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Bmc Manhole Covers. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
The HS Code classification for Bmc Manhole Covers depends on the specific grade and form. Contact Zaoqiang Longtime Frp Product Co., Ltd. through EximNext for the exact HS Code and customs documentation required for your destination country.
To import Bmc Manhole Covers from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Zaoqiang Longtime Frp Product Co., Ltd.. Ensure you have the necessary import licenses for Storage Tanks products in your destination country.
Yes, Zaoqiang Longtime Frp Product Co., Ltd. is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to Zaoqiang Longtime Frp Product Co., Ltd. through EximNext.
Zaoqiang Longtime Frp Product Co., Ltd. offers Bmc Manhole Covers with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Bmc Manhole Covers is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Zaoqiang Longtime Frp Product Co., Ltd. through our platform.
Zaoqiang Longtime Frp Product Co., Ltd. maintains international quality certifications. These ensure that the Bmc Manhole Covers meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Zaoqiang Longtime Frp Product Co., Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Zaoqiang Longtime Frp Product Co., Ltd..
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