Import B7 Stud Bolt Series — Buy in Bulk from Supplier in China
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The B7 stud bolt series from Yongding Industry Co., Ltd is manufactured to ASTM A193 Grade B7 and ASTM A194 2H standards, using chromium molybdenum steel for high-strength applications. These bolts are engineered for environments with extreme pressure and temperature, such as oil and gas extraction, refineries, and heavy machinery. The series includes a range of diameters and lengths to accommodate diverse industrial needs.
Chrome molybdenum steel in B7 grade offers exceptional tensile strength, typically exceeding 125 ksi, and maintains integrity at elevated temperatures. The bolts are designed to resist corrosion and galling, with surface treatments available to enhance durability. Standard industry practice for B7 studs includes uniform heat treatment to achieve consistent mechanical properties, with typical hardness values falling within 28-32 Rockwell C.
Buyers in construction, petrochemical, and power generation sectors rely on these bolts for critical joints in pipelines, valves, and structural assemblies. Customization options include thread types, coatings, and lengths to fit specific engineering drawings. Confirm compliance with project-specific standards, such as ASME BPVC for boiler and pressure vessel applications, and request dimensional inspection reports for precision-critical installations.
| Material Grade | ASTM A193 Grade B7 (chromium molybdenum steel) |
| Mating Nut Standard | ASTM A194 Grade 2H |
| Typical Tensile Strength | 125 ksi minimum |
| Typical Hardness | 28-32 Rockwell C |
| Diameter Range | Customizable per project requirements |
| Length Range | Available in multiple lengths; custom cuts on request |
| Thread Type | UNRC or UNC standard coarse threads |
| Typical Surface Treatment | Zinc plating, black oxide, or plain finish |
| Temperature Suitability | Suitable for high-temperature applications up to 1000°F |
| Industry Standards | ASTM A193, ASTM A194, ASME BPVC |
Yongding Industry Co., Ltd is based in Xijing Jiulonghu, Zhenhai, Ningbo, China, a region known for its manufacturing and export of industrial components. The company holds a harbor trust tier and is classified as an imported supplier, indicating its role in global trade networks. Its product descriptions emphasize compliance with international standards like ASTM, catering to buyers in oil and gas, construction, and heavy machinery industries.
The supplier’s profile does not provide response rate or engagement metrics, so buyers should proactively reach out to confirm production capabilities, lead times, and quality control processes. Yongding Industry Co., Ltd highlights its ability to customize the B7 stud bolt series to meet specific project requirements, which may include non-standard diameters, lengths, or surface treatments.
| 企业类型 | Supplier |
| 成立年份 | Contact Supplier |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| 响应时间 | <4h |
| 响应率 | Contact Supplier |
Sourcing B7 Stud bolt series from Yongding Industry Co., Ltd - China Import Guide
Prior to ordering, confirm the exact specifications, such as diameter, length, thread pitch, and surface treatment, to ensure the bolts match your assembly requirements. Request a material test certificate (MTC) to verify compliance with ASTM A193 Grade B7, including tensile strength, yield strength, and hardness. For critical applications, ask for additional certifications like EN 10204 3.1 or PMI testing to validate material composition.
Discuss lead times for both standard and custom orders, as non-standard dimensions or finishes may require additional production time. Clarify Incoterms, such as FOB Ningbo or CIF destination, to determine shipping costs and responsibilities. Payment terms, such as TT or LC, should be negotiated upfront to align with your procurement policies and mitigate financial risk.
Upon delivery, inspect the bolts for dimensional accuracy, thread integrity, and surface finish quality. For high-stakes projects, consider third-party inspection services to verify compliance with project specifications. Ensure all documentation, including packing lists, certificates of conformity, and test reports, is complete and accurately reflects the ordered quantities and specifications.
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30 suppliersBuy & Import B7 Stud Bolt Series — Wholesale Supply from China
Securing a reliable supply chain for B7 Stud Bolt Series is critical for maintaining your business operations. Yongding Industry Co., Ltd, a verified supplier located in China, provides high-quality B7 Stud Bolt Series ready for international export. By connecting directly with this supplier, buyers can bypass intermediaries, negotiate custom wholesale pricing, and arrange bulk shipments. This product is a key offering within the Products industry, catering to distributors, wholesalers, and importers worldwide.
Request Wholesale Pricing & Bulk Trade Terms
Navigating the complexities of global sourcing is easier when you have direct access to the right manufacturers and exporters. When importing B7 Stud Bolt Series from China, buyers can discuss shipping logistics, packaging requirements, and preferred payment terms directly with Yongding Industry Co., Ltd. This seamless communication is powered by EximNext, a premier global B2B marketplace that connects ambitious buyers with verified global sellers across every major industry.
About Yongding Industry Co., Ltd — Verified Supplier in China
We understand that verifying supplier credentials is a top priority for importers. Yongding Industry Co., Ltd is part of our extensive network of vetted international exporters. Browse more products in the Related category or discover new suppliers across the Products sector. Expand your sourcing capabilities through our trusted import export marketplace — the import export marketplace built for serious international trade.
International Shipping & Import Guidelines for B7 Stud Bolt Series
When importing B7 Stud Bolt Series from China, buyers should consider shipping terms (FOB, CIF, EXW), customs documentation requirements, and payment security. Contact the supplier to discuss the best logistics options for your destination country.
Frequently Asked Questions About B7 Stud Bolt Series
How can I get the wholesale price for B7 Stud Bolt Series?
Click the "Request Quotation" button to contact Yongding Industry Co., Ltd directly. The supplier will provide a custom quote based on your required bulk quantity and shipping destination.
Can I buy B7 Stud Bolt Series in bulk from China?
Yes, Yongding Industry Co., Ltd provides B7 Stud Bolt Series for bulk export from China. You can negotiate the MOQ, packaging details, and shipping terms directly with the supplier.
What shipping terms are available for this product?
Shipping terms such as FOB, CIF, or EXW can be negotiated directly with Yongding Industry Co., Ltd. Contact the supplier to discuss the best logistics options for importing B7 Stud Bolt Series to your country.
How do I request a sample of B7 Stud Bolt Series?
Send a direct message to Yongding Industry Co., Ltd through our platform to request a product sample before committing to a large wholesale order.
Is it safe to source products from this supplier?
Yongding Industry Co., Ltd is a registered and verified supplier on EximNext. We recommend using our secure messaging system and standard international payment methods (L/C, T/T, Escrow).
What specifications should I ask for when importing B7 Stud Bolt Series?
Request a detailed product data sheet including grade, purity, dimensions, material composition, and applicable industry standards from Yongding Industry Co., Ltd.
Does Yongding Industry Co., Ltd offer custom packaging or private labeling?
Many suppliers on EximNext, including Yongding Industry Co., Ltd, offer custom packaging and private label options for bulk wholesale orders.
What payment methods are accepted for international orders?
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services.
Can I find more Products suppliers on EximNext?
Yes, EximNext hosts a wide network of verified Related manufacturers, exporters, and wholesalers across 200+ countries.
How do I contact Yongding Industry Co., Ltd for a bulk trade inquiry?
Click "Request Quotation" or "Contact Supplier" on this page. Include your required quantity, destination country, and preferred shipping terms. All communications are managed securely through our global B2B marketplace.
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