What certifications do your products have?

Our products are API, CE, TUV, and ISO certified to ensure international quality standards.

What is the minimum order quantity?

The minimum order quantity is 1 piece.

Which industries are these bolts suitable for?

They are suitable for oil & gas, marine, nuclear power, chemical, automotive, and heavy industries.

High Quality Customizable Nickel Based Alloy Bolt for Oil & Gas Pipeline

Name: High Quality Customizable Nickel Based Alloy Bolt for Oil & Gas Pipeline
Brand: Xiamen Qishine Industry Co., Ltd.
SKU: 2237740935

Fujian, ChinaXiamen Qishine Industry Co., Ltd.

US$100.00-200.00

50 kg

Sample price:US$200.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Hexagon Head

Model NO.

QSF-25-005

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, BSW, GOST

Grade

12.9

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Color

Length

30-3000 mm

Service Life

Long

Decay Resistance

High

Thread

Un, Unc, Unf

Feature1

Good Mechanical Strength

Feature2

Excellent Oxidation Resistance

Transport Package

Plywood Cases/Wooden Cases

Specification

5/16 to 4 inch

Trademark

Qishine, QS

Origin

China

Key features

Superior Corrosion Resistance: Withstands extreme conditions, corrosive chemicals, salt water, and high temperatures.

Wide Size Range: Available in sizes from M6 to M100 and lengths from 30mm to 3000mm.

Multiple Industry Applications: Ideal for oil & gas, marine, nuclear power, chemical, and automotive industries.

High Mechanical Strength: Hardness grades from 150 to 200 HB with excellent tensile strength.

Strict Quality Standards: Complies with ASTM, ASME, EN, BSW, and NF standards with thorough inspection.

Customization Available: Customization options available from customer samples.

Flexible Packaging: Options include bulk cartons, wooden cases, steel pails, or custom requirements.

Competitive Lead Time: 15-35 days delivery depending on peak or off-peak season.

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.