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Self Drilling Hollow Bolt for Building and Infrastructure
US$660.00
5-49 Tons
US$650.00
50-99 Tons
US$560.00
100+ Tons
Sample price:US$850.00/ton.Request sample
Product profile
Customization
AvailableAfter-sales Service
Can Exchange GoodsWarranty
2 YearModel NO.
R25N/R32N/R32S/R32LCertification
ISO 9001:2000, ISO 9001:2008Standard
AISI, ASME, BS, ANSI, JIS, GB, GOST, ASTM, DINSurface Treatment
Oiled/GalvanizedManufacturing Process
Hot RolledMaterial
Carbon SteelTerms of Payment
30%T/T Advance+70% BalanceTrade Terms
EXW Fob CFR CIFPlace of Origin
ChinaLength
Custom LengthDiameter
Custom DiameterMaterials
High StrengthSurface
Antirust Coating or Zinc PlatingWay to Install
According to Actual EngineeringMarking and Numbering
CustomMOQ
5 TonsTransport Package
Standard Seaworthy PackingSpecification
1/8''-24'' SCH40 SCH80 STD or customizationTrademark
Shan Shui Special SteelOrigin
Liaocheng ShandongHS Code
7308Production Capacity
300000tons/YearKey features
Customizable Dimensions: Available in custom lengths and diameters to fit specific engineering requirements.
High Strength Material: Manufactured from high-strength carbon steel and alloy structure steel for durability.
Comprehensive Certifications: Meets ISO 9001:2000, ISO 9001:2008, and various international standards including AISI and ASME.
Superior Corrosion Resistance: Features antirust coating or zinc plating for enhanced longevity in harsh environments.
Versatile Thread Standards: Offers R-thread and T-thread options compliant with ISO 10208 and ISO 1720 standards.
Flexible Payment Terms: Accepts 30% T/T advance plus 70% balance, along with LC and other international terms.
Reliable After-Sales Support: Includes a 2-year warranty and a goods exchange policy for customer peace of mind.
Global Shipping Options: Shipped via EXW, FOB, CFR, or CIF from Qingdao or Tianjin ports worldwide.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Minor Customization CertifiedExport Year: 1 year CertifiedNearest Port: Qingdao Port, Tianjin PortAverage Response Time: ≤6.69h CertifiedTerms of Payment: T/T, LC
AI-Powered supplier vetting
SummaryThe supplier is explicitly identified as a professional technical supplier with R&D capability, 3D software design services, and broad customization options. It provides ODM and OEM services, has valid manufacturing contracts with associated subcontractors, in-stock capability, and documented procedures for supplier assessment, corrective actions, and complaint handling. Export activity is established, with 11 years of exporting experience, self-operated import/export rights, and exports representing 51%–70% of sales. However, the supplier has no available SDK, reported no new products in the past year, lacks overseas warehouses, showrooms, agents, and branches, and has not participated in offline trade shows. Finished products are checked by packing staff, while raw-material traceability is absent. No certification information, explicit after-sales service information, or customer case details are provided.
Supplier typeThe supplier is explicitly described as a professional technical supplier. Its stated business scope covers metal materials, hardware products, hardware R&D, special steel materials, and import/export activities, indicating a hardware and metal-materials supplier with technical development capability.
After-Sales capabilityThe supplier has clear procedures and followed records for handling customer complaints and corrective/preventive actions, which supports service-process capability. However, no broader after-sales service coverage, service network, or response commitment is provided.
R&D capabilityThe supplier reports professional R&D capability, 3D software design services, and ODM capability. However, it has no available SDK and reported no new products in the past year, indicating some innovation limitations despite design and development services.
Production capacityProduction support is evidenced by valid contracts with each associated subcontractor, in-stock capability, lead times within 15 working days in both peak and off-season, five qualified service-capability suppliers, and documented assessment procedures. Quality assurance is present, although finished-product checking is performed by packing staff and raw-material traceability is unavailable.
Customization capabilityThe supplier explicitly offers customization from designs, samples, full customization, minor customization, and flexible customization. Its ODM and OEM services further support the conclusion that it can undertake customized product development and manufacturing.
Client casesThe supplier states that it provides OEM services for well-known brands, which is direct evidence of at least one type of customer engagement. No named customers, project details, order scope, or performance outcomes are supplied, so the breadth and verifiability of customer cases remain unclear.
Product Q&A
Q:What are the available customization options?
A:
We offer custom lengths, custom diameters, and custom marking and numbering to suit your project needs.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 5 tons for standard orders, though some listings indicate a general MOQ of 25 tons.
Q:What payment terms do you accept?
A:
We accept 30% T/T in advance and 70% balance, as well as LC and other international commercial terms.
Q:How long is the warranty period?
A:
We provide a 2-year warranty covering mechanical defects for all our self-drilling hollow bolts.
Q:What materials are used for these bolts?
A:
They are made from high-strength carbon steel and alloy structure steel, offering high anti-corrosion capacity.
Send Inquiry
*To:
Shandong Chenze Steel Co., Ltd.
Shandong Chenze Steel Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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