What is the lead time for delivery?

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

Is OEM service available?

Yes, OEM service is available, and customization can be done from samples.

What documents are provided with the order?

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

Inner Ring

Name: Ningbo QS ANSI B16.20 Spiral Wound Gasket with Basic/Centering Ring/Inner Ring
Brand: Xiamen Qishine Industry Co., Ltd.
SKU: 1958508715

Fujian, ChinaXiamen Qishine Industry Co., Ltd.

US$1.00-1,000.00

100 Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel Inner and Outer Ring

Application

Flanges

Model NO.

G-0228

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

Wide Material Selection: Available in SS 304, 316L, Carbon Steel, Hastelloy, Inconel, and more.

Multiple Construction Types: Offers Basic, Inner Ring, Outer Ring, and Inner & Outer Rings configurations.

Versatile Flange Compatibility: Suitable for raised face, flat face, tongue and groove, and male/female flanges.

Comprehensive Certifications: ISO 9001, ISO 14001, CE, and TUV certified for quality assurance.

Fast Global Delivery: Standard delivery within 2-4 weeks with worldwide shipping options.

12-Month Quality Guarantee: 12-month warranty on product quality from the Bill of Lading date.

Customization from Samples: OEM service available with customization options based on 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: ≤2.66h

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.