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Zhangzhou Super Duplex Stainless Steel 2507 Hex Head Bolt with Nut
US$20.00-100.00
50 kg
Sample price:US$30.00/kg.Request sample
Product profile
Customization
AvailableMaterial
Stainless SteelType
Hexagon HeadModel NO.
QSZ 24 F 026Connection
Common BoltHead Style
HexagonalStandard
DIN, ANSI, GB, JIS, BSW, GOSTGrade
12.9Application
Machinery, Chemical Industry, Environmental, BuildingFinish
ColorService Life
LongDecay Resistance
HighThread
Un, Unc, UnfFeature1
Good Mechanical StrengthRatio of Elongation
30%Feature2
Extensive Corrosion ResistanceTransport Package
Plywood Cases/Wooden CasesSpecification
1/2 - 4 inchTrademark
qishineOrigin
ChinaKey features
Superior Corrosion Resistance: S32750 material offers exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking.
Wide Size Range: Available in standard sizes from 1/2 inch to 4 inches to meet various fastening requirements.
OEM Customization Available: Customization options are available based on customer samples.
Industry Standard Compliance: Meets DIN standards and exceeds industry requirements for strength and durability.
Ideal for Harsh Environments: Perfect for offshore platforms, subsea equipment, and oil rigs exposed to saltwater and chemicals.
Easy Installation: Hex head design allows for convenient installation and removal during maintenance and repairs.
Premium Material Quality: Manufactured from high-quality S32750 Super Duplex stainless steel for long service life.
Company profile
Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 11 Years CertifiedNearest Port: Xiamen PortAverage Response Time: ≤3.36h
AI-Powered supplier vetting
SummaryThe supplier is a Xiamen-based limited trading company offering fasteners, gaskets, and flanges. It reports annual fastener productivity of 7,500 tons, exports 90% of sales, serves South America, Europe, and North America, and states one-month lead times in both peak and off-peak seasons. Customization from samples is available. However, the supplier reports no available SDK, no new products launched in the past year, no inventory, no overseas agents or branches, no overseas warehouse or showroom, and no offline trade-show participation. Quality and service controls show material gaps: there are no written corrective/preventive-action or complaint-handling procedures, and quality-control test equipment is reported as zero. An ISO 9001:2015 certificate is stated, but financial strength, customer cases, and several traceability and outsourcing controls cannot be adequately assessed from the provided information.
CertificationsThe supplier states that it holds an ISO 9001:2015 certificate. The provided information confirms the stated certification but does not provide certificate validity, scope, issuer, or audit details.
After-Sales capabilityAfter-sales and service infrastructure appears limited: there are no written corrective/preventive-action or customer-complaint procedures or records, no inventory, no overseas warehouse, no overseas showroom, no overseas agents or branches, and no overseas service countries reported. Service assessment has records but no written procedure, and some qualified supplier names were provided.
R&D capabilityThe supplier reports no available SDK and no new products launched during the past year. These explicit statements indicate limited demonstrated innovation capability for the evaluated areas.
Production capacityThe supplier reports fastener productivity of 7,500 tons annually and one-month order lead times in both peak and off-peak seasons, with export markets in South America, Europe, and North America. However, it also reports no in-stock capability, while outsourcing procedures and manufacturing contracts are unknown; the stated output supports capacity, but the overall manufacturing model is not fully validated.
Customization capabilityThe supplier explicitly offers customization from samples. This supports a demonstrated sample-based customization service, although no details are provided on engineering resources, tooling, or development lead times.
Product Q&A
Q:What material is used for this bolt?
A:
It is made from high-quality S32750 Super Duplex stainless steel.
Q:What is the size range available?
A:
The standard size range is from 1/2 inch to 4 inches.
Q:Is customization available?
A:
Yes, OEM service is available with customization options from samples.
Q:What industries is this product suitable for?
A:
It is ideal for the Oil & Gas, Marine, and Heavy Industry sectors, especially offshore applications.
Q:What certifications does the product have?
A:
Products are certified by API, CE, TUV, and ISO.
Send Inquiry
*To:
Xiamen Qishine Industry Co., Ltd.
Xiamen Qishine Industry Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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