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M4 High Temperature Resistant Bolt with Factory Direct Supply
US$0.40-1.00
100 Pieces
Product specifications
Customizable
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Carbon Fiber Composite MaterialType
Hexagon HeadModel NO.
customizeConnection
Common BoltHead Style
HexagonalStandard
GBGrade
4.8Application
Machinery, Chemical IndustryFinish
BlackCertification
ISO9001Toughness
HighWear Resistance
HighAcid and Alkali Resistance
HighDensity
1.5 G/Cm³Size
M4/M5/M6/M8Transport Package
Standard Wooden CaseSpecification
CustomizeTrademark
CustomizeOrigin
Shandong, ChinaHS Code
68151390Production Capacity
5000000/YearKey features
Corrosion & Wear Resistance: Offers high toughness, breakage resistance, and superior resistance to acid, alkali, and abrasion.
Customizable Specifications: Available in M4, M5, M6, M8 sizes with customizable shapes and black finish options.
ISO Certified Quality: Manufactured under ISO9001, ISO14001, and ISO45001 standards with 100% finished product inspection.
Fast Production Lead Time: Standard production time is approximately 10 days, with peak/off-peak lead times within 15 workdays.
OEM/ODM Services: Full customization available from samples or designs with flexible customization options.
Precision CNC Processing: Crafted from high-density composites using advanced CNC machining for high-precision fasteners.
Dedicated After-Sales Support: Professional team ready to address post-receipt issues promptly and satisfactorily.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤0.09h
AI-Powered supplier vetting
SummaryThe supplier is a manufacturer with a broad graphite, carbon, mold, furnace, pump, vacuum-equipment, material R&D, metal-processing, and trading scope. It reports flexible customization, documented inspection and service procedures, inventory capability, ten production lines, and ongoing production quantity reconciliation. However, it has no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse or showroom, no stated overseas service countries, and no outsourcing SOP. ISO9001:2015, ISO45001:2018, and ISO14001 certifications are reported, but financial credibility and customer-case experience cannot be reliably assessed from the available non-financial evidence.
Supplier typeThe supplier explicitly identifies manufacturing of graphite and carbon products, mold manufacturing, and multiple equipment and processing activities as part of its general business scope. This supports classifying it as a diversified manufacturer rather than solely a trading company.
CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications. These stated certifications provide explicit evidence of certified quality, occupational health and safety, and environmental management systems.
R&D capabilityThe business scope explicitly includes research and development of new materials, which is direct evidence of an innovation-related activity. The slices do not provide results, patents, dedicated R&D resources, or completed innovation projects, so the strength of this capability cannot be fully established.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is direct evidence of broad customization coverage, supported by stated finished-product inspection instructions that are uniformly followed.
Product Q&A
Q:What details do I need to obtain a quote?
A:
Provide material, size (length * width * height, diameter * length), drawings, tolerance, and technical specs. After receiving detailed info (size, quantity, etc.), we reply within 24 hours. For urgent orders, contact us directly.
Q:Are you a trader or manufacturer?
A:
We are a manufacturer of carbon and graphite products, ISO9001, ISO14001, and ISO45001 certified, with a 12,000 sqm factory.
Q:What are your main products?
A:
We produce graphite crucibles, rotors, rods, felts, heaters, carbon-carbon fasteners, plates, etc.
Q:Do you accept OEM or ODM?
A:
Yes, most products are customized per customer needs.
Q:Can you offer samples?
A:
We usually provide free samples for quality checks, excluding courier fees. For costly samples, a fee applies.
Send Inquiry
*To:
Tai'an Hongfei Carbon Fiber Products Co., Ltd.
Tai'an Hongfei Carbon Fiber Products Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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