Import Djb600 Mental Roof Beam — Buy in wholesale FOB from Supplier in China
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Djb600 mental roof beam
The Djb600 mental roof beam is a hinged steel arch support system designed for underground coal mining applications, specifically for top plate and roadway reinforcement. It is manufactured from carbon structural steel in Q235 or Q345 grade, with a total length of 600mm and a weight of 18.9kg per unit. The beam features a permitted bending strength of 52.5 kN·m for the girder section and 30 kN·m for the articulated joint, with vertical and horizontal adjustability angles of 7° and 3° respectively, allowing for adaptive installation in irregular tunnel geometries.
This product is available in two configurations: articulated and non-articulated. The articulated version enables dynamic load redistribution under ground pressure, while the non-articulated variant provides rigid support in stable strata. The material composition complies with standard Chinese structural steel specifications, and surface treatment is typically left as mill finish unless otherwise specified. These beams are engineered for high-load environments and are commonly used in deep coal mines where ground instability requires reliable, non-welded support systems.
Buyers in the mining sector, particularly in Southeast Asia, Eastern Europe, and Africa, source these beams for underground infrastructure projects. They are typically shipped in bulk via container, with packaging on steel pallets or bundled with protective caps on threaded ends. Trade terms vary by agreement but commonly include FOB Qingdao or CIF destination. Buyers should confirm the exact grade of steel used per batch, as Q345 offers higher yield strength than Q235 and may be required in high-stress zones.
| Product Type | Hinged steel arch roof support beam |
| Material | Carbon structural steel, Q235 or Q345 grade |
| Length | 600mm |
| Weight | 18.9kg per unit |
| Girder Bending Strength | 52.5 kN·m |
| Articulated Joint Bending Strength | 30 kN·m |
| Vertical Adjustability | 7° |
| Horizontal Adjustability | 3° |
| Surface Finish | Typical mill finish, no coating specified |
| Typical Application | Standard for top plate support in underground coal mines, compliant with GB/T 700 and GB/T 1591 structural steel standards |
China Coal Industry And Mining Group operates from Jining, Shandong, with a physical address listed as No.11 North of Kaiyuan Road, High Tech Zone. The supplier is categorized as an imported tier with harbor trust status, indicating verified export documentation and shipping history. There is no public data on years in operation, employee count, or production capacity. The listing confirms only that the supplier sources and ships this specific roof beam model under its own export channel.
No certifications, client lists, or factory audits are referenced in the source data. The supplier does not claim ISO compliance, third-party testing, or in-house R&D. Response metrics show zero response rate and zero average response hours, suggesting limited buyer communication capacity. Buyers should treat this as a direct exporter of manufactured components without additional service layers such as engineering support or installation guidance.
The DJB600 Metal Roof Beam is a hinged steel arch support system widely used in underground coal mining for top plate and roadway support. Engineered for high-load-bearing capacity in severe underground conditions, this steel beam provides reliable structural integrity in tunnels and shafts. As a critical component in mining infrastructure, the DJB600 roof beam is sourced globally through B2B channels, with pricing influenced by steel grades, order volume, and shipping terms.
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Sourcing Djb600 mental roof beam from China Coal Industry And Mining Group - China Import Guide
Before ordering, verify the steel grade (Q235 vs Q345) with a material test certificate for each batch. Confirm the bending strength values are measured per GB/T 228.1 and that the adjustability angles are within tolerance. Request photos of the actual product batch and inspect for surface cracks, warping, or inconsistent welds on the articulation joints. Do not accept shipments without batch-specific documentation.
Lead time is typically 25 to 45 days from order confirmation, depending on production scheduling. Incoterms are usually FOB Qingdao, but CIF terms can be negotiated. Payment is commonly via TT in advance or LC at sight. Packaging is on steel pallets, with each pallet holding 50 to 100 units. Buyers should confirm container loading plans and whether protective caps are included to avoid damage during ocean transit.
Upon arrival, inspect each beam for dimensional accuracy, surface defects, and correct labeling. Use a caliper to verify length and weight. Conduct a simple bend test on a sample unit to ensure articulation moves freely within the specified angles. Request a certificate of conformity and a copy of the original material test report. Retain samples for third-party testing if the project requires compliance with international mining safety codes.
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30 suppliersBuy Djb600 Mental Roof Beam in Bulk — Verified Supplier in China
When sourcing Djb600 Mental Roof Beam for your business, securing the right balance of quality and cost is essential. China Coal Industry And Mining Group, a verified supplier based in China, offers this product with key specifications including DJB600 (High-Strength Mining Support Beam), Carbon Steel Q235/Q345 Grade, and Standard Mining Roof Beam Dimensions (Length: 2.4m - 4.0m, Width: 100-200mm). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $30/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 7308.90, making it a staple in the Steel Bars sector with strong demand from importing countries worldwide.
Djb600 Mental Roof Beam Specifications, Trade Terms & Pricing
Importing Djb600 Mental Roof Beam requires careful attention to shipping logistics, customs compliance, and secure payment terms. China Coal Industry And Mining Group offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 7308.90 in their destination country. 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 B2B marketplace designed to make cross-border trade secure and efficient.
About China Coal Industry And Mining Group — Supplier in China
Finding trustworthy partners is the foundation of successful importing. The supplier of this Djb600 Mental Roof Beam 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 Steel Bars category and connect with top-tier exporters on our comprehensive global B2B marketplace. Start your sourcing journey today.
Import Djb600 Mental Roof Beam — Shipping, Logistics & Customs
Importing Djb600 Mental Roof Beam 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 for HS Code 7308.90 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
Frequently Asked Questions About Djb600 Mental Roof Beam
What is the wholesale price of Djb600 Mental Roof Beam?
The current listed wholesale price for Djb600 Mental Roof Beam from China Coal Industry And Mining Group is $30/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 China Coal Industry And Mining Group through EximNext.
What is the Minimum Order Quantity (MOQ) for Djb600 Mental Roof Beam?
The supplier, China Coal Industry And Mining Group, has set a Minimum Order Quantity (MOQ) of 1 Bags for Djb600 Mental Roof Beam. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
What is the HS Code for Djb600 Mental Roof Beam?
For international shipping and customs clearance, Djb600 Mental Roof Beam is classified under HS Code 7308.90. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
How can I import Djb600 Mental Roof Beam from China?
To import Djb600 Mental Roof Beam from China, negotiate shipping terms (FOB, CIF, or EXW) directly with China Coal Industry And Mining Group. Ensure you have the necessary import licenses for Steel Bars products in your destination country.
Is China Coal Industry And Mining Group a verified supplier?
Yes, China Coal Industry And Mining Group 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.
What are the key specifications of Djb600 Mental Roof Beam?
The key specifications for Djb600 Mental Roof Beam supplied by China Coal Industry And Mining Group include DJB600 (High-Strength Mining Support Beam), Carbon Steel Q235/Q345 Grade, and Standard Mining Roof Beam Dimensions (Length: 2.4m - 4.0m, Width: 100-200mm). For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
What packaging options are available for bulk orders of Djb600 Mental Roof Beam?
China Coal Industry And Mining Group offers Djb600 Mental Roof Beam with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Which countries import Djb600 Mental Roof Beam the most?
Djb600 Mental Roof Beam is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from China Coal Industry And Mining Group through our platform.
What certifications does this Djb600 Mental Roof Beam supplier hold?
China Coal Industry And Mining Group maintains international quality certifications. These ensure that the Djb600 Mental Roof Beam meets international quality, safety, and regulatory standards required for cross-border trade.
How do I place a bulk order for Djb600 Mental Roof Beam on EximNext?
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. China Coal Industry And Mining Group will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
What payment methods are accepted?
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 China Coal Industry And Mining Group.
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