Powered by Made-in-China.com
Ductile Iron Grooved Adaptor Flange with Epoxy Coating
US$2.15-14.55
50 Pieces
Sample price:US$2.00/piece.Request sample
Product profile
Customization
AvailableStandard
StandardType
Grooved or ThreadedModel NO.
XGQT08/XGQT011Material
Ductile IronStructure
FlangesConnection
Grooved or ThreadedSealing Surface
Grooved or ThreadedManufacturing Way
CastingSize
DN50 (2") - DN300 (12")Whorl
BSPT, NPTPressure Rating
300psi 2.5MPaSurface Treatment Technics
Paint, Epoxy, Galvanized, DacrometTransport Package
Carton with PalletsTrademark
CnlulinOrigin
ChinaHS Code
7307110000Key features
High-Strength Ductile Iron: Made of QT450-10/ASTM A536 Grade 65-45-12 with high tensile strength and toughness.
Fast Installation: Grooved connection requires no welding or threading, 3-5 times faster than traditional flanges.
Superior Sealing: Equipped with EPDM sealing rings for self-tightening effect and leak prevention.
Corrosion Resistance: Surface treated with epoxy coating, hot-dip galvanizing, or cement lining for anti-rust protection.
Versatile Connection Types: Available in grooved or threaded connections to match various pipe systems.
Wide Size Range: Sizes available from DN50 (2') to DN300 (12') for diverse applications.
Multiple Certifications: Complies with FM, UL, CE, ISO 6182, AWWA C606, and GB 5135.11 standards.
Easy Maintenance: Detachable design allows for quick equipment replacement and pipeline repair.
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: N/A CertifiedNearest Port: Qingdao PortAverage Response Time: ≤0.12h
AI-Powered supplier vetting
SummaryWeifang Lulin Machinery Co., Ltd. is described as a high-tech enterprise founded in 1986, with a 28,547.0 m² manufacturing plant and capabilities covering ductile iron fittings, valves, machinery parts, OEM castings, and related metal products. Evidence indicates established quality, corrective-action, complaint-handling, and finished-product inspection procedures, along with ISO9001, ISO14001, and ISO45001 certifications and UL-related product certification capability. The supplier supports extensive customization, OEM services for popular brands, and operates equipment including spectrometers, tensile testers, CNC machines, furnaces, machining, packing, casting-related, spraying, leak-testing, and aging-test equipment. However, it has no SDK, no overseas warehouse, overseas showroom, overseas agent or branch, or valid manufacturing-capacity contract with affiliated subcontractors. Financial and cash-flow records are referenced for 2023–2025, but no assessable financial results are provided.
Supplier typeThe supplier is identified as Weifang Lulin Machinery Co., Ltd., founded in 1986, with a stated 28,547.0 m² manufacturing plant and business scope covering mechanical parts, automotive parts, plumbing and construction metal products, and safety and fire-protection metal products. However, the company nature is also recorded as a trading company and the entity type as combined, so the available records indicate a mixed manufacturing and trading profile rather than a purely defined manufacturer.
CertificationsThe supplier reports ISO45001:2018, ISO9001:2015, and ISO14001 certifications, plus UL and other product-certification capability. These explicit certifications support its quality, environmental, occupational-safety, and product-compliance credentials.
After-Sales capabilityThe supplier has clear procedures and followed records for corrective and preventive actions and customer-complaint handling, and it reports in-stock service capability. However, it has no overseas warehouse, overseas showroom, overseas agents or branches, and lists zero countries for overseas service coverage, limiting its demonstrated international service reach.
Production capacityProduction capability is supported by the stated 28,547.0 m² plant and a broad equipment set including spectrometry, tensile testing, CNC machining, medium-frequency furnace, lathe, packing, sand mixing, spraying, tapping, air-tightness testing, and aging testing. Finished-product inspection instructions are reportedly uniformly followed, and in-stock service capability is available. A deficiency remains in the absence of a valid manufacturing-capacity contract with affiliated subcontractors.
Customization capabilityThe supplier explicitly supports flexible customization, minor customization, customization from customer designs, customization from samples, and full customization. Its stated product scope includes ductile iron fittings, valves, machinery parts, and OEM castings, providing direct evidence of broad customized manufacturing capability.
Product Q&A
Q:Are you a factory or a trader?
A:
We are a manufacturer integrating industry and trade. Welcome to visit our company.
Q:Can I add my LOGO to the product?
A:
We support on-demand customization, including LOGO customization, color customization, appearance size customization, etc.
Q:What payment methods do you support?
A:
We support T/T, Western Union, PayPal, cash, etc. The details can be negotiated.
Q:What are your modes of transportation?
A:
We usually choose the appropriate mode of transportation (sea, air, land) according to the conditions of the goods, or we can choose the mode of transportation according to your requirements.
Q:How can I get an accurate quotation?
A:
You can first send your specific demand information and product pictures, and we will customize a solution for you according to your needs and inform you of the specific price.
Send Inquiry
*To:Weifang Lulin Machinery Co., Ltd.
*Content:
Supplier replies will be sent to your registered email
You may also like
Factory Wholesale Epoxy Powder Coating Ductile Cast Iron Grooved Threaded Flange
US$2.15-14.55
50 Pieces(MOQ)
FM UL Ductile Iron Grooved Fitting Flanges ANSI Class150 Connected with Valves
US$0.20-3.99
100 Pieces(MOQ)
FM/UL Grooved Pipe Fittings Ductile Iron Casting Adaptor Flanges Grooved Split Flange
US$2.15-14.55
50 Pieces(MOQ)
FM UL Ductile Iron Grooved Red Painted/Epoxy/Galvanized Adaptor Flange
US$2.15-14.55
50 Pieces(MOQ)
Grooved Flange Ductile Iron Fire Control Customized Pipe Fitting Flange Adapter
US$0.20-3.99
100 Pieces(MOQ)
Ductile Iron Grooved Flanges ANSI Class300 Connected with Valves FM, FF
US$2.50
10 Pieces(MOQ)
FM UL Approved Ductile Iron Grooved Fitting Adaptor Flange
US$10.00
200 Pieces(MOQ)
FM/UL Ductile Iron Grooved Pipe Fitting Grooved Adaptor Flanges for Water System
US$0.20-3.99
100 Pieces(MOQ)
Ductile Iron Grooved Plastic-Coated Pipe Fitting Adapter Flange for Water System
US$0.20-3.99
100 Pieces(MOQ)
Kanaifu Ductile Iron Pipe Fitting Grooved Fitting Flange Adapter for Water System
US$0.20-3.99
100 Pieces(MOQ)
Kanaifu China Industrial ASME BSPT Ductile Iron Grooved Flange Pipe Fitting with FM UL for Water Supply
US$0.20-3.99
100 Pieces(MOQ)
Hot Sale Ductile Iron Fusion Surface Epoxy Water Origin Place Pressure Model System Coating Flange Connection
US$0.49-0.50
1,000 Pieces(MOQ)
Kanaifu Ductile Iron Pipe Fitting Adaptor Grooved Flange for Water Supply/Fire Fighting
US$0.20-3.99
100 Pieces(MOQ)
Kanaifu China Group Grooved Ductile Iron Flange with FM UL Certification for Water Supply/Fire Fighting
US$0.20-3.99
100 Pieces(MOQ)
FM/UL Ductile Cast Iron 300psi Grooved Adaptor Flange
US$1.00
100 Pieces(MOQ)
FM UL Approved Ductile Iron Class150 Grooved Flange Adaptor
US$3.50
50 Pieces(MOQ)
OEM /ODM UL FM Approved Ductile Iron Grooved Fitting Adaptor Flange
US$1.00-50.00
50 Pieces(MOQ)
China Manufacturer Sale Ductile Iron Grooved Pipe Fittings Grooved Flange
US$12.00-36.50
1 Piece(MOQ)
OEM Ductile Iron Grooved Split Flange
US$1.00-10.00
50 Pieces(MOQ)



















