Cangzhou Hongxin pipe fittings Co., Ltd.
| Payment Terms | L/C,D/A,D/P,T/T,Western Union |
| Supply Ability | 10000000000 PCS PER WEEK |
| Delivery Time | 25 Days |
| Packaging Details | Carton and pallet |
| Brand Name | HX |
| Model Number | 1/2-6 |
| Certification | ISO9001 |
| Place of Origin | CHINA |
View Detail Information
Explore similar products
ASTM A733 Black coated steel pipe nipples seamless pipe thread nipples
high quality ISO PED certificates carbon and stainless steel pipe nipple
DIN2982/EN10241 Black Carbon Steel Close Nipple/Pipe Nipple CHINA manufacturer
ASTM A733 galvanized seamless Steel pipe nipples with NPT thread 1/8-12 barrel
Product Specification
| Payment Terms | L/C,D/A,D/P,T/T,Western Union | Supply Ability | 10000000000 PCS PER WEEK |
| Delivery Time | 25 Days | Packaging Details | Carton and pallet |
| Brand Name | HX | Model Number | 1/2-6 |
| Certification | ISO9001 | Place of Origin | CHINA |
Cangzhou Hongxin is a certified manufacturer of ASTM A733 galvanized steel pipe nipples with NPT thread, engineered to deliver exceptional durability and corrosion resistance in demanding industrial applications. Our galvanized pipe nipples comply with the rigorous ASTM A733 standard, ensuring consistent quality, precise dimensions, and reliable performance in plumbing, oil and gas, construction, and chemical processing systems worldwide.
ASTM A733 Compliance: Manufactured to meet ASTM A733 specifications for welded and seamless steel pipe nipples.
Hot-Dip Galvanized Finish: Superior zinc coating provides excellent corrosion resistance in harsh environments.
NPT Thread Precision: Threads conform to ANSI/ASME B1.20.1 standards for leak-proof connections.
Material Strength: Made from high-grade carbon steel with enhanced mechanical properties.
Versatile Applications: Suitable for outdoor, marine, and industrial installations.
Long Service Life: Galvanization extends product lifespan, reducing maintenance costs.
| Parameter | Specification |
|---|---|
| Standard | ASTM A733 |
| Material | Carbon Steel (Grade A/B) |
| Thread Type | NPT (National Pipe Taper) |
| Coating | Hot-Dip Galvanized (Zinc) |
| Size Range | 1/8" to 6" (DN6 to DN150) |
| Pressure Rating | Up to 3000 PSI (schedule dependent) |
| Temperature Range | -20°F to 650°F (-29°C to 343°C) |
| Galvanizing Thickness | 85 μm (minimum) per ASTM A123 |
Water Supply Systems: Potable water and irrigation pipelines
Oil & Gas Infrastructure: Corrosion-resistant connections
Marine & Coastal Installations: Saltwater-resistant fittings
Fire Protection Systems: Sprinkler and hydrant connections
Industrial Plumbing: Chemical and processing plant piping
Construction Projects: Structural and utility piping networks
Material Certification: All raw materials certified to ASTM standards
Thread Verification: 100% thread gauge inspection per ANSI B1.20.1
Galvanizing Quality: Salt spray testing per ASTM B117
Dimensional Accuracy: Full compliance with ASTM A733 tolerances
Pressure Testing: Hydrostatic testing available upon request
Material Selection: ASTM A53 or A106 carbon steel pipes
Cutting & Threading: Precision CNC machining of NPT threads
Surface Preparation: Cleaning and pickling for optimal adhesion
Hot-Dip Galvanizing: Immersion in molten zinc at 450°C (842°F)
Quality Inspection: Coating thickness measurement and visual check
Packaging: Protective packaging to prevent coating damage
30+ Years Specialization in pipe fittings manufacturing
ISO 9001:2015 Certified quality management system
Complete ASTM Compliance with full traceability
Competitive Pricing with factory-direct advantages
Custom Manufacturing for special requirements
Global Export Experience to 50+ countries
Standard Sizes: Available from stock for quick delivery
Custom Orders: Special lengths, threads, and coatings available
Minimum Order: 100 pieces for standard items
Lead Time: 15-25 days for standard production
Packaging: Export-standard wooden cases or cartons
Q: What is the advantage of ASTM A733 standard?
A: ASTM A733 ensures consistent quality, dimensional accuracy, and mechanical properties for both welded and seamless pipe nipples.
Q: Can galvanized nipples be used for drinking water?
A: Yes, when compliant with local potable water standards and certifications.
Q: What is the maximum temperature for galvanized fittings?
A: Recommended maximum continuous service temperature is 650°F (343°C).
Q: Do you provide test certificates?
A: Yes, we provide material certificates, galvanizing reports, and inspection documents.
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
1998
Total Annual:
>lessthan$1,000,000
Employee Number:
less than 50~100
Ecer Certification：
Verified Supplier
Cangzhou Hongxin Pipe Fittings Co., Ltd., which was established in 1998, is a professional manufacturer of steel & stainless steel fittings in China. Our company is 180 kilometers away from Tianjin Port of China, enjoying very convenient transportation. All our products ... Cangzhou Hongxin Pipe Fittings Co., Ltd., which was established in 1998, is a professional manufacturer of steel & stainless steel fittings in China. Our company is 180 kilometers away from Tianjin Port of China, enjoying very convenient transportation. All our products ...
Get in touch with us
Leave a Message, we will call you back quickly!