What is the lead time for delivery?

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

Are your products certified?

Yes, SYI Flange is certified to the ISO 9001:2015 quality standard.

What payment terms do you accept?

We accept LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

High Quality ANSI B16.5 Class 150 Screwed Threaded Flanges Manufacturer

Name: High Quality ANSI B16.5 Class 150 Screwed Threaded Flanges Manufacturer
Brand: SYI Industrial Co., Ltd.
SKU: 1970098422

Shanxi, ChinaSYI Industrial Co., Ltd.

US$100.00

50-99 Pieces

US$10.00

100+ Pieces

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Standard

ANSI, DIN, GB, JIS, GOST, BSW

Type

Threaded Connection Flange

Model NO.

Threaded Flange

Material

Stainless Steel

Structure

Round

Connection

Flanged

Sealing Surface

Manufacturing Way

Forging

Product

Plate Forged Flange (DN 100)

Types

Pl, So, Sw, Bl, Wn etc.

Flange Facing

Raised Face/Flat Face/Ring Joint etc

Standard Finish

Stock Finish/Spiral Serrated/Smooth Finish etc

Surface

Light Oiled/Galvanization/Paint

NDT

Ut, Mpi, X-ray etc

Delivery Time

on Time Delivery

Quality

Excellent Quality

Price

Competitive

Transport Package

Standard Export Package or as Per Your Requirement

Specification

ANSI/DIN/EN/NFE/AS/JIS

Trademark

SYI

Origin

China

Production Capacity

1200 Ton/ Month

Key features

Wide Size Range: Manufactures flanges from sizes DN10 to DN3000 using modern forging equipment.

Multiple Standards: Complies with ANSI B16.5, BS4504, ISO7005-1, EN1092-1, GOST, DIN, and more.

Customizable Options: Offers custom types (Pl, So, Sw, Bl, Wn), faces (FF, RF, RTJ), and surface finishes.

Quality Certified: Certified to ISO 9001:2015 standard with excellent quality assurance.

Industry Experience: Over 20 years of manufacturing experience serving oil, gas, and chemical industries.

Diverse Materials: Available in Carbon steel, Alloy steel, Stainless steel, and Special steel.

OEM/ODM Service: Provides OEM and ODM services for special dimensions and high alloy requirements.

Fast Delivery: Ensures on-time delivery with competitive pricing and stock finish options.

Company profile

SYI Industrial Co., Ltd.

Shanxi, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2015-03-19 CertifiedNearest Port: Tianjin PortAverage Response Time: ≤5.47h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummarySYI Group, also identified as SYI Industrial Co., Ltd., is a China-based limited company established in 1999 and operating from Shanxi. Its reported product scope includes castings, forgings, ductile iron pipes and fittings, manhole covers, valves, flanges, aluminum castings, and municipal products. The supplier reports ISO 9001:2015 certification and additional TUV, BSI Kitemark, SGS, BV, FM, and WRAS credentials or listings. Manufacturing evidence includes six production lines, automatic moulding equipment, CNC machining, laboratory facilities, in-house tooling, and 21–30 quality-control staff. It exports to multiple global regions and states that exports represent 90% of sales. Evidence supports production capability and certification strength, while after-sales service, financial credibility, innovation outcomes, customization performance, and customer cases cannot be conclusively assessed from the provided information.

Supplier typeThe supplier is described as a combined business entity and limited company, operating in industrial equipment, components, tools, hardware, metallurgy, machinery, construction, and related sectors. Its stated product range is centered on castings, ductile iron products, manhole and municipal products, valves, flanges, and aluminum parts.

CertificationsThe supplier explicitly reports an ISO 9001:2015 certificate and states that it is TUV, BSI Kitemarked, SGS, BV, FM certified, and WRAS listed. These statements provide direct evidence of multiple quality, product, or compliance credentials, although the specific scope and validity of each additional credential are not detailed.

Production capacityProduction capability is supported by a reported 67,275.83 m² manufacturing plant, six production lines, automatic moulding equipment, CNC machining centers, laboratory facilities, in-house tooling, and 21–30 quality-control staff. The supplier also reports one-month fulfillment timing in both peak and off-peak seasons and serves multiple export regions.

Customization capabilityThe supplier lists OEM industrial castings and maintains in-house pattern and tooling shops, which directly supports the ability to develop or manufacture customer-specific cast components. Nevertheless, no examples, minimum requirements, engineering workflow, or documented customization projects are provided.