What are the lead times for production?

The average lead time is one month for both peak season and off-season periods.

What industries use these hydraulic flanges?

They are widely used in hydraulics, marine, oil and gas, food, chemical, petroleum, mining, and automotive industries.

What material is used for these flanges?

The flanges are made of carbon steel and manufactured using the forging process.

SAE J518 Carbon Steel Socket Weld Flange China Supplier

Name: SAE J518 Carbon Steel Socket Weld Flange China Supplier
Brand: Xiamen Qishine Industry Co., Ltd.
SKU: 764411272

Fujian, ChinaXiamen Qishine Industry Co., Ltd.

US$17.99

2 Sets

Product specifications

Size

Sample price:US$17.99/piece.Request sample

Product profile

Customization

Available

Standard

ISO 6162, SAE J518

Type

Welding Flange

Model NO.

SAE-003

Material

Carbon Steel

Structure

Flanges

Connection

Welding

Sealing Surface

Manufacturing Way

Forging

Ends

Bolt

4 Bolt

O-Ring

1 O-Ring

Pressure

6000 Psi

Transport Package

Plywood Cases/Wooden Boxes

Specification

1-1/2"

Trademark

Qishine, QS

Origin

China

HS Code

7307910000

Key features

High-Pressure Rating: Available in 3000 PSI and 6000 PSI pressure ratings for demanding hydraulic applications.

Wide Size Range: Sizes available from 1/2 inch up to 5 inch to fit various pipe and tube systems.

Versatile Connection Types: Supports socket weld, butt weld, NPT thread, and BSPP thread connections.

Durable Material: Constructed from high-quality carbon steel with forging manufacturing for strength.

OEM Customization: OEM service available with customization options from customer samples.

Industry Standard Compliance: Meets ISO 6162 and SAE J518 standards for reliable performance.

Broad Application Scope: Suitable for mining, shipbuilding, oil & gas, and general hydraulic systems.

Low MOQ: Minimum Order Quantity is 1 unit, allowing for flexible purchasing.

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: ≤2.23h

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.