ABOUT US
We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!
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OUR PRODUCTS
Best-selling products
90°ELBOW
Model/Type: Rigid Coupling for grooved pipe connection systems.
our service
service
Design and Consulting Services
Professional advice on grooved fittings material selection, installation guidance, construction code interpretation, as well as maintenance and troubleshooting.
Comprehensive Product Supply Services
Providing basic pipe fittings such as elbows, tees, reducers, as well as core accessories like clamps and sealing rings. Supports customized surface treatments including plastic coating and galvanizing.
After-sales support services
Include 24-hour technical consultation, product maintenance advice, and dedicated maintenance plans for high-demand projects. Additionally, we provide rapid disassembly and replacement guidance for faulty pipe components.
Customer Support
Customer Support:
Providing assistance to clients via multiple channels (phone, email, live chat) to address inquiries, resolve issues, and offer guidance on products or services.
Technical Assistance:
Offering expert help for troubleshooting technical problems related to products, software, or systems, ensuring smooth operation for users.
Billing and Payment Services:
Managing invoicing, processing payments through various methods (credit cards, bank transfers), and handling refunds or adjustments as needed.
Account Management:
Maintaining client accounts, updating information, tracking usage or purchases, and providing personalized support to foster long-term relationships.
Training and Onboarding:
Delivering tutorials, workshops, or materials to help clients or new users learn how to effectively use products, tools, or services.
Feedback and Improvement Services:
Collecting customer opinions through surveys or direct communication, analyzing feedback, and using insights to enhance products, services, or processes.
Industry case
case
Industry Solutions
solution
Leakage in the seal of the grooved pipe fitting.
Close off the affected area, drain the medium, check for damaged or misaligned sealing rings, and inspect the grooves for burrs.
Loose connections in the grooved pipe fitting.
Retighten loose bolts to standard torque and install anti-loosening washers.
Corrosion damage to the grooved pipe fitting.
Grind the rusted area, apply an epoxy resin anti-corrosion coating, and replace severely corroded fittings.
ABOUT COMPANY
Weifang Juntong Machinery Auxiliaries Co..Ltd
Established in 2004, is a professional manufacturer specializing in the R&D, production, sales, and service of ductile iron grooved couplings and pipe fittings. Located in Weifang, the company enjoys convenient transportation and a well-equipped environment.
As a large enterprise group with one main factory and three branch facilities, we cover an area of 68,000 m² and have an annual production capacity of over 50,000 tons. Our experienced team of about 500 employees includes 20% engineers and technicians dedicated to quality and innovation.
Our products are widely used in drinking water, fire control, pharmaceuticals, chemicals, and other industries. They are well-regarded for their complete range, reliable quality, reasonable prices, and modern design.
The company is certified to ISO 9001 and has obtained authoritative certifications such as FM and UL from the United States. With advanced production and testing equipment, we implement strict quality control throughout the manufacturing process.
We welcome both new and existing customers to contact us to discuss business opportunities and achieve mutual success!
As a large enterprise group with one main factory and three branch facilities, we cover an area of 68,000 m² and have an annual production capacity of over 50,000 tons. Our experienced team of about 500 employees includes 20% engineers and technicians dedicated to quality and innovation.
Our products are widely used in drinking water, fire control, pharmaceuticals, chemicals, and other industries. They are well-regarded for their complete range, reliable quality, reasonable prices, and modern design.
The company is certified to ISO 9001 and has obtained authoritative certifications such as FM and UL from the United States. With advanced production and testing equipment, we implement strict quality control throughout the manufacturing process.
We welcome both new and existing customers to contact us to discuss business opportunities and achieve mutual success!
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OUR BLOG
BLOG
Technical Breakdown of Grooved Piping & Fire Protection Fittings
Discover JunTong premium ductile iron grooved piping and UL/FM fire protection fitting. Enjoy up to 70% faster installation and reliable, leak-free performance.
Engineering Guide to Choose Ductile Iron Grooved Fittings
Discover top-quality ductile iron grooved fittings, couplings & tees for fire & industrial piping. Direct OEM manufacturer value—request a free quote now!
Ultimate Guide to Grooved Flanges: Engineering & Installation
Discover why JunTong grooved flanges outperform welding. Get leak-free, high-pressure ductile iron solutions that slash installation labor by up to 70%!
