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(1): Prime quality and reasonable price. (2): Wide excellent experiences with after-sales service. (3): Every process will be checked by a responsible QC, who ensures every product's quality. (4): Professional packing teams that keep every packing safe. (5): Trial order can be done in one week. (6): Samples can be provided according to your requirements.

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Full Size Weld Neck Flange Carbon Steel Class150 Class300 Class600 for Sale

Name: Full Size Weld Neck Flange Carbon Steel Class150 Class300 Class600 for Sale
Brand: Hebei Xintai Pipeline Technology Co., Ltd.
SKU: 2276985005

Hebei, ChinaHebei Xintai Pipeline Technology Co., Ltd.

US$1.71

10 Pieces

Sample price:US$1.71/piece.Request sample

Product profile

Customization

Available

Standard

ANSI, GB, GOST, ASME

Type

Welding Flange

Model NO.

WN Flange

Material

Stainless Steel Carbon Steel Alloy Steel

Structure

Flanges

Connection

Welding

Sealing Surface

RF FM Mfm Tg FF Rj

Manufacturing Way

Forging

Product Name

Wn Flange

Keywords

Pipe Flange

Flange Type

Wn,So,Pl,Sw,Th,Pj/Se,Bl

Pressure Class

Class 150 - Class 2500 (ANSI), Pn6 - Pn100 (En)

Surface Treatment

Sandblasting, Polishing

Application

Petroleum, Natural Gas, Chemical, Water Treatment

Certification

API, ISO9001, ISO45001, ISO14001,GOST

Transport Package

Wooden Case / Pallets

Specification

CL 150-CL3000

Trademark

Origin

Cangzhou Hebei China

Production Capacity

460000tons/Year

Key features

Wide Material Selection: Available in Stainless Steel (304/316L), Carbon Steel (A105), and Alloy Steel for diverse applications.

Comprehensive Size Range: Sizes from 1/2 inch to 48 inches with OEM customization available for special requirements.

Multiple Flange Types: Includes Weld Neck, Slip-On, Blind, Socket Weld, Threaded, and Lap Joint flanges.

High Pressure Ratings: Pressure classes from Class 150 to Class 3000 (ANSI) and PN6-PN100 (EN) supported.

Certified Quality Assurance: Backed by API, ISO9001, ISO45001, and ISO14001 certifications with 100% inspection.

Flexible OEM/ODM Service: Supports custom designs, drawings, and special surface treatments like sandblasting or polishing.

Precision Machining: High-precision milling up to 0.1mm accuracy with automatic tool changing capabilities.

Industry Versatility: Suitable for petroleum, natural gas, chemical processing, and water treatment industries.

Company profile

Management CertificationProduct CertificationQuality AssuranceImporters and Exporters

Hebei Xintai Pipeline Technology Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤3.41h

AI-Powered supplier vetting

SummaryThe supplier demonstrates established manufacturing and service processes, with documented corrective-action, complaint-handling, finished-product inspection, and supplier-assessment procedures. It reports broad customization, ODM, OEM, inventory, and production capabilities, plus multiple management-system and product certifications. Its stated manufacturing profile includes more than 300 employees, substantial annual production capacity, and extensive equipment, although financial figures are excluded here. Key limitations are the absence of overseas agents or branches, overseas warehouses, overseas showrooms, SDK availability, 3D software design services, and a valid manufacturing-capacity contract with related subcontractors. No new products were reported in the past year, and the evidence does not establish specific named customer cases.

Supplier typeThe supplier is presented as a manufacturing supplier with substantial production infrastructure and capacity, rather than a professional technical supplier: it reports no professional-technical R&D classification, while also providing ODM and OEM services. Its company profile describes more than 300 employees, extensive production and testing facilities, and annual capacity exceeding 46,000 tons.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, ISO14001, and ISO50001 certifications, as well as CE and other product-certification capability. It also states that regular fire drills were conducted during the past year, supporting documented management and sustainability practices.

After-Sales capabilityDocumented procedures and followed records exist for corrective and preventive actions, customer complaints, supplier-service assessment, and approved-supplier updates. The supplier also has inventory capability and accepts multiple quotation and payment terms, but it lacks overseas agents or branches, overseas warehouses, and overseas showrooms.

R&D capabilityThe supplier reports no available SDK, no 3D software design service, and no new products during the past year. Although it offers ODM and design-based customization, the explicit evidence indicates limited evidence of recent product innovation and technical-development capability.

Production capacityProduction capability is supported by a broad equipment base, annual capacity exceeding 46,000 tons, stated inventory capability, and average lead times within 15 working days in both peak and off-season periods. However, the supplier reports no valid contract with related subcontractors for manufacturing capacity, which is a documented capacity-management weakness.

Customization capabilityThe supplier offers full customization, customization from samples and designs, minor customization, flexible customization, ODM services, and OEM services for popular brands. This provides explicit evidence of broad product and design adaptation capability, despite the absence of 3D software design services.