What is the size range of the flanges?

Standard sizes range from DN15 to DN4000mm, covering various pressure ratings and standards like ANSI, DIN, and JIS.

How do you ensure product quality?

We conduct 100% inspection of finished products, including visual, dimensional, ultrasonic, and chemical composition tests.

Durable Alloy Steel Screw Flanges for Heavy-Duty Applications

Name: Durable Alloy Steel Screw Flanges for Heavy-Duty Applications
Brand: SHANXI BAOLONGDA FORGING CO. LTD
SKU: 2116342992

Shanxi, ChinaSHANXI BAOLONGDA FORGING CO. LTD

US$1.00-15.00

1 Piece

Product profile

Customization

Available

Standard

ANSI, DIN, GB, JIS, GOST

Type

Alloy Steel Screw Flanges

Model NO.

Alloy Steel Screw Flanges

Material

Carbon Steel

Structure

Flanges

Connection

Welding

Sealing Surface

Manufacturing Way

Forging

Transport Package

Airworthy Packaging, Plywood Boxes or Pallets or a

Specification

From 1/2 inch to 60 inch

Trademark

BLD

Origin

Made in China

Key features

Extensive Material Range: Available in Carbon Steel, Stainless Steel, and Alloy Steel with various ASTM/GB standards.

Wide Size Coverage: Standard sizes range from DN15 to DN4000mm, covering ANSI, DIN, JIS, and BS standards.

Full Customization Support: Supports OEM/ODM, customization from samples/designs, and drawing-based manufacturing.

Rigorous Quality Control: 100% finished product inspection including UT, PMI, and hardness testing for defect-free output.

High Production Capacity: Annual production capacity exceeds 26,000 tons of flanges and forgings for large orders.

Flexible Delivery Options: Lead time is 5-60 days with flexible packaging in plywood boxes or pallets for safe shipping.

Versatile Connection Types: Offers welding connections with various sealing surfaces like RF, Flat, and Ring Joint.

Company profile

Years of Export ExperienceStandardized quality controlProduct CertificationEnvironmental Protection

SHANXI BAOLONGDA FORGING CO. LTD

Shanxi, 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: 15 Years CertifiedNearest Port: Tianjin PortAverage Response Time: >24h

AI-Powered supplier vetting

SummaryThe supplier is a combined company with activities covering metal-waste processing, metal-material sales, forgings, powder metallurgy, special steel, and related trade. It operates two production lines, reports 15 years of export experience, maintains written inspection and supplier-assessment procedures, and states that it has in-stock service capacity and valid manufacturing contracts with associated subcontractors. Its customization, OEM, ODM, and SDK-related capabilities are reported, while no new product was introduced in the past year. The supplier holds or reports ISO 9001:2015, ISO 14001, ISO 45001:2018, and ISO 50001 certifications, but the specific scope and validity are not independently detailed. Financial records are indicated for 2022–2024, but no financial figures or performance results are provided. No overseas warehouses, showrooms, agents, branches, or offline trade-show participation are reported.

Supplier typeThe supplier is identified as a combined company. Its stated business scope includes processing metal and non-metal waste, selling metal materials, forgings, powder metallurgy products, and special steel materials, as well as import and export activities.

CertificationsThe supplier reports ISO 50001, ISO 14001, ISO 45001:2018, and ISO 9001:2015 management-system certificates, along with unspecified additional certifications. However, the slices do not specify certificate numbers, validity dates, or product-certification scopes.

Production capacityThe supplier operates two production lines, has 15 years of export experience, maintains valid manufacturing contracts with associated subcontractors, and reports inventory capacity. It also uses written, consistently followed finished-product inspection instructions and reports service lead times within 15 workdays.

Customization capabilityBoth design-service and R&D entries report customization from samples, designs, full customization, minor customization, and flexible customization. The supplier also reports OEM and ODM availability, providing explicit evidence of broad customization capability.