Are the products certified?

Yes, our products are certified with ISO and CE, and comply with ASTM and ASME standards.

What are the payment terms?

We accept LC, T/T, Western Union, and small-amount payments.

What is the minimum order quantity?

The product description does not specify a minimum order quantity (MOQ).

A193 B7 Stud Bolt with Two A194 2h Nuts, Black, HDG, PTFE-Coated.

Name: A193 B7 Stud Bolt with Two A194 2h Nuts, Black, HDG, PTFE-Coated.
Brand: HEBEI HONGCHENG PIPE FITTINGS CO., LIMITED
SKU: 2106465685

Shanghai, ChinaHEBEI HONGCHENG PIPE FITTINGS CO., LIMITED

US$0.50

100 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Grade

Model NO.

A193 B7/

Certification

ISO, CE

Customized

Steel Grade

3.6\4.6\4.8\5.6\6.8\8.8\9.8\10.9\12.9

Transport Package

Playwood Box, Wooden Case

Trademark

C&N

Origin

China

Production Capacity

100tons/Month

Key features

High-Temperature & Pressure Service: Ideal for pressure vessels, valves, flanges, and fittings in extreme conditions.

Customized Steel Grades: Available in grades 3.6, 4.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, and 12.9.

Extensive Surface Treatments: Options include Hot-Dip Galvanizing, Zinc Plating, Cadmium, and PTFE Coating.

Premium Material Composition: Manufactured from AISI 4140/4142 quenched and tempered chromium-molybdenum steel.

Wide Dimension Range: Available in sizes from 1/4 inch to 6 inches (M6 to M160).

Comprehensive Certification: Meets ISO, CE, ASTM, and ASME standards for quality assurance.

Versatile Alloy Options: Includes Duplex, Titanium, Nickel Alloys, and Monel materials.

Flexible Lead Time: Off-season delivery within 15 workdays; peak season within one month.

Company profile

Years of Export ExperienceManagement CertificationQuality AssuranceFast Delivery

HEBEI HONGCHENG PIPE FITTINGS CO., LIMITED

Shanghai, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2005-03-16Nearest Port: Tianjin, ShanghaiAverage Response Time: ≤18hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, FAS, DDP, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryThe supplier is a pipe fitting and flange manufacturer and authorized dealer serving pipeline-related industries. It demonstrates broad customization, OEM and ODM services, 3D software design capability, 13 R&D engineers, and evidence of new products during the past year. Production-related evidence includes hydraulic, EDM CNC cutting, heat-treatment, material-testing, and spectrometer equipment, with documented finished-product inspection procedures. ISO9001:2015, ISO45001:2018, and ISO14001 certifications are reported. Service management procedures cover supplier assessment, corrective and preventive actions, and customer complaints. However, the supplier has no valid manufacturing-capacity contract with associated subcontractors, no overseas warehouse, showroom, agent, or branch, and no SDK. Customer references include named oil, energy, and industrial organizations, but no Fortune 500 cooperation is reported.

Supplier typeThe supplier is described as a pipe fitting and flange company that also acts as an authorized dealer, serving electric power, metallurgy, city gas, heat networks, shipbuilding, and other pipeline engineering applications. This indicates a manufacturer-led industrial supplier with distribution activity.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 management-system certificates. These explicitly demonstrate certification coverage for quality, occupational health and safety, and environmental management.

After-Sales capabilityWritten and followed procedures are reported for service-capability assessment, corrective and preventive actions, and customer complaints. The supplier also reports training and equipment installation services and lead times within 15 working days in both peak and off-season, but lacks overseas warehouses, showrooms, agents, and branches.

R&D capabilityThe supplier reports 3D software design services, ODM capability, 13 R&D engineers, and new products during the past year. It also provides multiple forms of design customization, although no SDK is available.

Production capacityProduction evidence includes hydraulic machinery, EDM CNC cutting, heat-treatment equipment, universal material testing, and direct-reading spectrometer equipment, plus uniformly followed finished-product inspection instructions. The supplier also reports in-stock capability and 10 qualified service-capability suppliers, but lacks a valid manufacturing-capacity contract with associated subcontractors.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports custom design support to ASME VIII, ASME B31.3, and ASME B31 requirements, supported by 3D design services.

Client casesThe supplier names ARAMCO, SADRA, SWCC, PDO, OQ, ADAMA, DOWL, and Sonatrach as clients or organizations whose approval it has received. It reports no Fortune 500 cooperation, so the evidence supports established industrial customer experience but not Fortune 500 coverage.

Product Q&A

Q:What materials are used for the stud bolts?

The bolts are manufactured from AISI 4140/4142 quenched and tempered chromium-molybdenum steel, with options for stainless steel and various alloy materials.

Q:What surface treatments are available?

We offer Hot-Dip Galvanizing, Zinc Plating (White/Yellow/Black), Cadmium, Zinc Nickel, and PTFE/Fluorocarbon coatings like Xylan.

Q:Can the steel grade be customized?

Yes, we provide customized steel grades including 3.6, 4.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, and 12.9.

Q:What are the size dimensions available?

The stud bolts are available in a wide range from 1/4 inch to 6 inches (M6 to M160) in both Inch and Metric systems.

Q:What is the lead time for orders?

During off-season, delivery is within 15 workdays. During peak season, the lead time is approximately one month.

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A193 B7 Stud Bolt with Two A194 2h Nuts, Black, HDG, PTFE-Coated.