Powered by Made-in-China.com
Reliable Carbon Steel Hub Blinds Flanges for Heavy-Duty Projects
US$1.00-30.00
1 Piece
Product profile
Customization
AvailableStandard
ANSI, DIN, GB, JIS, GOSTType
Carbon Steel FlangeModel NO.
PN16 25 40 63 100~420 Class 150 300 600~2500Material
Carbon SteelStructure
FlangesConnection
WeldingSealing Surface
RJManufacturing Way
ForgingTransport Package
Airworthy Packaging, Plywood Boxes or Pallets or aSpecification
From 1/2 inch to 60 inchTrademark
BLDOrigin
Made in ChinaKey features
Wide Material Range: Supports Carbon Steel, Stainless Steel, Alloy Steel, Duplex, and Nickel-based alloys.
Extensive Size Coverage: Available in standard sizes from DN15 to DN4000mm with various pressure ratings.
Global Standard Compliance: Meets ANSI, DIN, GB, JIS, GOST, and other international standards.
Customization Options: Offers full customization from samples, designs, and minor adjustments.
Strict Quality Control: 100% finished product inspection including UT, PMI, and hardness testing.
High Production Capacity: Annual production capacity exceeds 26,000 tons of flanges and forgings.
Versatile Connection Types: Includes Welding Neck, Slip On, Blind, and various sealing surface options.
Company profile
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.
Product Q&A
Q:What materials are available for these flanges?
A:
We provide Carbon Steel, Stainless Steel, Alloy Steel, Duplex Stainless Steel, and Nickel-based alloys.
Q:What is the size range for the flanges?
A:
Standard sizes range from DN15 to DN4000mm, covering various pressure classes.
Q:Do you accept custom orders?
A:
Yes, we offer full customization from samples, designs, minor customization, and flexible customization.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 piece.
Q:How long is the delivery time?
A:
Delivery time is typically 5-60 days, with peak and off-season lead times within 15 workdays.
Send Inquiry
*To:SHANXI BAOLONGDA FORGING CO. LTD
*Content:
Supplier replies will be sent to your registered email
You may also like
5" Class150 Carbon Steel Blind Flange for Heavy Duty Use
US$1.00-600.00
1 Piece(MOQ)
Blind and So ANSI Class150 Carbon Steel Flange for Heavy Duty Use
US$0.12
1 Piece(MOQ)
Industrial-Grade Heavy-Duty Stainless Steel Flange for Reliable Performance
US$1.00-50.00
100 Pieces(MOQ)
Premium 304/316 Stainless Steel Flanges for Heavy-Duty Applications
US$0.50-10.00
1 Piece(MOQ)
Wholesale Heavy-Duty 3000mm Forged Steel Plate Flange for Industrial Use
US$1.50-8.00
50 Pieces(MOQ)
Heavy-Duty Precision Forged Flange for Carbon Steel Industrial Applications
US$0.10
1 Piece(MOQ)
Heavy-Duty Cold-Weather GOST Steel Flanges for Industrial Applications
US$0.50-10.00
1 Piece(MOQ)
Durable DIN 4533 Blind Flange for Heavy-Duty Applications
US$0.10-1.00
100 Pieces(MOQ)
Reliable A105 Carbon Steel Flanges Pn16 Black Painting for Longevity
US$0.08-1.00
1,000 Pieces(MOQ)
Heavy Duty Pn16 Carbon Steel Flange with Anti-Rust Oil Coating
US$0.08-1.00
1,000 Pieces(MOQ)
Heavy-Duty Steel Flanges for Reliable Industrial Welding Solutions
US$0.10
10 Pieces(MOQ)
Heavy Duty Q345b Carbon Steel Socket Weld Flanges for Power Station Construction
US$50.00-100.00
100 Pieces(MOQ)
Industrial Heavy-Duty RF Sealing Forged Flange for Reliable Performance
US$2.28-20,000.00
5 Pieces(MOQ)
Durable Stainless Steel Blind Flanges for Heavy-Duty Use
US$0.10-1.00
100 Pieces(MOQ)
Reliable ANSI B16.5 Forged Slip-on Flanges for Heavy-Duty Pipe Fitting
US$1.00-50.00
100 Pieces(MOQ)
Carbon Steel Flanges with Enhanced Strength for Heavy - Duty Applications
US$0.40
1 Piece(MOQ)



















