Powered by Made-in-China.com
Hot DIP Galvanized Rigid Coupling, Grooved Style for Pipe Connection, Corrosion Resistant
US$0.85
1,000 Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Material
Cast Iron/ Ductile Iron-ASTM A536Color
Red/Accept CustomizedSurface
Painted/ Epoxy/ Glavanized/DacrometTransport Package
Cartons with Pallet / Wooden CaseSpecification
33.7mm-323.9mmTrademark
1nuoOrigin
ChinaProduction Capacity
30000ton/YearKey features
FM Approved & UL Listed: Certified for fire protection systems and safety compliance by FM Approvals and Underwriters Laboratories.
ISO 9001 Certified: Operates under a certified Quality Management System ensuring consistent product quality and safety.
Fast & Easy Installation: Reduces labor costs and project timelines with simple bolt-tightened connections requiring minimal tools.
Customizable Colors: Offers Red or customized color options to meet specific project requirements.
Superior Corrosion Resistance: Manufactured with high-grade materials and coatings like Epoxy, Dacromet, and Galvanization.
Vibration & Shock Resistance: Ideal for applications with pulsating flows or seismic requirements due to robust design.
OEM/ODM Services: Provides full customization services for manufacturing and branding needs.
20+ Years Expertise: Established in 2001 with over two decades of manufacturing experience in grooved pipe fittings.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading CompanyExport Year: 2015-01-01 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤18h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR
AI-Powered supplier vetting
SummaryWeifang Yinuo Casting Co., Ltd. is a China-based limited company in Shandong, established in 2006 according to the company record, with 184 employees and four production lines. It specializes in ductile iron grooved fittings and reports annual production of 50,000 tons, a 16,200 m² manufacturing plant, and one-month lead times in both peak and off-peak periods. The supplier reports ISO9001:2008 certification, China national type-test approval, and FM&UL approvals. Evidence also supports customized services, quality-control staffing, R&D personnel, and export activity to South America, Southeast Asia/Mideast, and North America. However, the provided information does not establish detailed after-sales processes, verified financial strength, specific innovation outputs, or named customer cases.
Supplier typeThe supplier is identified as Weifang Yinuo Casting Co., Ltd., a Chinese limited company operating in Shandong. Its stated business focuses on the development, casting, production, and painting of ductile iron grooved fittings, with related industrial and construction product categories.
CertificationsThe supplier reports an ISO9001:2008 management-system certificate and states that its products have passed China national type testing as well as ISO9001 and FM&UL approvals. These are explicit certifications or approvals supporting quality and product compliance, although certificate validity details are not provided.
Production capacityThe supplier reports four production lines, 50,000 tons of annual grooved pipe-fittings productivity, a 16,200 m² manufacturing plant, 184 employees, and one-month order fulfillment in both peak and off-peak periods. These explicit operational figures support substantial production capacity, although one company description contains an incomplete annual-capacity statement.
Customization capabilityThe supplier explicitly states that every customer's requirements can be satisfied through customized services. Its listed product range includes couplings, tees, elbows, flanges, crosses, reducers, mechanical tees and crosses, caps, and rigid couplings, indicating product breadth, but the slices do not specify customization scope, tooling capability, or minimum order requirements.
Product Q&A
Q:What certifications does the product hold?
A:
The product is FM Approved, UL Listed, CE Marked, and manufactured under an ISO 9001 certified Quality Management System.
Q:Can the color of the coupling be customized?
A:
Yes, the product is available in Red or can be customized to other colors based on your requirements.
Q:What materials are used to make the coupling?
A:
The coupling is manufactured from high-grade Cast Iron or Ductile Iron meeting ASTM A536 standards.
Q:What are the main applications for this product?
A:
It is widely used in Fire Protection/Sprinkler Systems, HVAC, Industrial Water & Process Piping, Mining, Shipbuilding, and Power Plants.
Q:Does the company offer OEM or ODM services?
A:
Yes, Weifang Yinuo Casting Co., LTD provides comprehensive OEM and ODM services for global clients.
Send Inquiry
*To:
Weifang Yinuo Casting Co., Ltd.
Weifang Yinuo Casting Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Custom Blue Color Rigid Coupling, Heavy Duty Grooved Style, for Industrial Piping Systems
US$0.90
1,000 Pieces(MOQ)
Tlok Couplings for Liquid Cooling Quick Connection in Ss
US$99.00-299.00
10 Pieces(MOQ)
Grooved Rigid Coupling Used in Fire Protection FM / UL Listed Epoxy Painting
US$2.50
1,000 Pieces(MOQ)
Spray-Painted Reducer Pipe Coupling for Rubber Hose Size Transition
US$1.49-14.90
100 Pieces(MOQ)
Sg7-11 Zero Gap Steel Alloy Plum Blossom Elastic Couplings for Motor Connections
US$20.00-20.90
2 Pieces(MOQ)
Pneumatic Quick Couplings for France NF E29573 in Ss& Br
US$1.90-7.90
50 Pieces(MOQ)
Fast & Tool Free Connection Guillemin Couplings with Different Materials
US$1.90-189.90
10 Pieces(MOQ)
Large Diameter Straight Coupling for Water, Slurry and Utility Fluid Transfer
US$0.88-10.50
100 Pieces(MOQ)
Light Weight Sanitary Couplings for DIN11851 Iwith Female&Male
US$2.90-52.90
10 Pieces(MOQ)
Brass Camlock Coupling Pipe Fitting Couplings
US$3.00
50 Pieces(MOQ)
Spray-Painted Q235A Straight Coupling for Large Diameter Water Discharge Hose
US$0.88-10.50
100 Pieces(MOQ)
Heavy Duty Carbon Steel Three-Port Hose Coupling for Pump Discharge Lines
US$3.80-8.80
100 Pieces(MOQ)
Customized Brass Geka Quick Coupling for Fire Fighting Hose
US$0.30-3.00
100 Pieces(MOQ)
Sg7-Giicl Factory Original Hot Sale Curved Tooth Gear Coupling
US$5.60-9.60
1 Piece(MOQ)
Customized Coupling Rigids with Set Screw
US$0.50-30.00
100 Pieces(MOQ)
Customized Geothermal & Oil Casing Couplings / Pipe Collars L80 J55
US$2.36
100 Pieces(MOQ)
Quick Joint Air Hose Coupling for Australian Type
US$2.00
50 Pieces(MOQ)
Brass Hose Barb Quick Coupling for Agricultural Irrigation System
US$0.30-3.00
100 Pieces(MOQ)



















