Is OEM service available for this product?

Yes, OEM service is available, and we support customization from samples.

What materials are used for these stud bolts?

The primary material is Carbon Steel (ASTM A193 Grade B7), but we also offer ASTM A453, ASTM A320, and ASTM A182 options.

What certifications do your products hold?

Our products are certified by API, CE, TUV, and ISO.

Xylan Coated A193 B7 Stud Bolt for Flange Valve Fastener China Manufacturer

Name: Xylan Coated A193 B7 Stud Bolt for Flange Valve Fastener China Manufacturer
Brand: Xiamen Qishine Industry Co., Ltd.
SKU: 764995662

Fujian, ChinaXiamen Qishine Industry Co., Ltd.

US$6.00

10-99 kg

US$5.90

100-999 kg

US$5.60

1,000+ kg

Sample price:US$6.00/kg.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

SBN-044

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, BSW, ASME, ISO, Hg

Grade

12.9

Application

Machinery, Chemical Industry, Environmental, Building, B16.5 Flanges Connection

Finish

Xylan Coating/PTFE Coating

Surface Treatment

Xylan Coated/PTFE Coating/Xylan Coated

Delivery

2-4 Weeks

Accessories

One Bolt with One Nut.

Length

According to Client's Requirement

Size Range

M6-M100, 1/4"- 4"

Transport Package

Plywood Cases/Wooden Boxes

Specification

1-5/8" x 160mm

Trademark

Qishine, QS

Origin

China

HS Code

7318159090

Key features

Xylan & PTFE Coating: Provides superior corrosion resistance for aggressive fluids and environments.

Wide Size Range: Available from M6 to M100 (1/4" to 4") to meet diverse project needs.

Customizable Length: Length is tailored according to specific client requirements.

Multiple Standards: Complies with DIN, ANSI, GB, JIS, BSW, ASME, ISO, and Hg standards.

High-Grade Material: Manufactured from ASTM A193 Grade B7 Carbon Steel for durability.

Fast Delivery: Standard delivery time is 2-4 weeks for most orders.

Certified Quality: Products are API, CE, TUV, and ISO certified for global compliance.

OEM Service: Full customization available from client samples.

Company profile

Importers and ExportersYears of Export ExperienceLow MOQCustomization from Samples

Xiamen Qishine Industry Co., Ltd.

Fujian, China

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: ≤3.15h

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 coating options are available for these stud bolts?

We offer Xylan Coating, PTFE Coating, Electro zinc plating, Electro cadmium plating, Hot dip galvanizing, Phosphate coating, Electroless nickel plating, Zinc-nickel coating, Aluminum coating, Silver coating, and Zinc/Nickel by electrodeposition.

Q:What is the size range for the stud bolts?

The stud bolts are available in a size range from M6 to M100, or 1/4" to 4".

Q:Can the length of the stud bolt be customized?

Yes, the length is customized according to the client's specific requirements.

Q:What standards do these bolts comply with?

Our bolts comply with DIN, ANSI, GB, JIS, BSW, ASME, ISO, and Hg standards.

Q:What is the delivery time for these products?

The standard delivery time is 2-4 weeks.