Do you offer OEM services?

Yes, OEM service is available, and customization from samples is accepted.

What is the delivery time?

The average lead time is one month, regardless of peak or off-peak seasons.

What documents are provided?

Documents include Commercial Invoice (CI), Packing List (PL), Certificate of Origin (CO), Material Test Certificate (MTC), and Bill of Lading (BL).

Quanzhou QS Stainless Steel Inner Ring CS Outer Ring Gasket for Steam

Name: Quanzhou QS Stainless Steel Inner Ring CS Outer Ring Gasket for Steam
Brand: Xiamen Qishine Industry Co., Ltd.
SKU: 1972590685

Fujian, ChinaXiamen Qishine Industry Co., Ltd.

US$1.00-1,000.00

1 Piece

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel Inner and CS Outer Ring

Application

Flanges

Model NO.

G-02512

Type

Pipeline Seal

Performance

Seal

Shape

O-Ring

Standard

Flange Standard

ANSI B16.5

Delivery

2-4 Weeks

Service

for Oil and Gas Pipeline Sealing

Gasket Standard

B16.20 6A Norsok L-005

Pressure

150lb 300lb 600lb 900lb 1500lb 2500lb

Flange Face

Raised Face

Filler

Graphite / PTFE/ Mica/ Ceramic

Certificate

ISO 9001 ISO4001

Transport Package

Sea Shipment

Specification

1/2"-64"

Trademark

Qishine, QS

Origin

China

HS Code

8484100000

Key features

High Temperature & Pressure Seal: Designed for reliable sealing in extreme high-temperature and high-pressure applications.

Dual Metal Ring Construction: Features a stainless steel inner ring and carbon steel outer ring for superior strength.

Versatile Filler Materials: Available with graphite, PTFE, mica, or ceramic fillers for specific sealing needs.

Wide Pressure Range: Supports pressure classes from 150lb up to 2500lb for diverse industrial requirements.

Comprehensive Material Options: Offers various metal alloys including SS304, SS316L, Hastelloy, and Inconel.

Multiple Ring Configurations: Available in Basic, Inner Ring, Outer Ring, and Inner & Outer Ring types.

Fast Delivery Capability: Standard delivery time is 2-4 weeks with fast global shipping options.

Customization Available: Customization from samples is accepted to meet specific client requirements.

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: ≤3.71h

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.