Jingcheng Metal – Pipe Nipple & Threaded Fittings Manufacturer
Reliable steel pipe nipples and threaded fittings for plumbing, fire protection and industrial piping projects worldwide.
Product Categories
Pipe Nipples & Threaded Fittings We Supply
Jingcheng Hardware Products Co., Ltd. (Jingcheng Metal) focuses on producing and exporting steel pipe nipples and threaded fittings. We supply a wide range of materials, sizes and thread types to match your market and standards.Seamless Threaded Pipe Fittings
Seamless threaded pipe fittings for reliable, leak-proof flow connections in industrial, plumbing and gas systems, designed to meet common global standards.
Welded Threaded Pipe Fittings
Durable welded threaded pipe fittings provide leak-resistant connections for industrial pipelines, combining weld integrity with precise, easy threading.
Galvanized Pipe Nipples
Corrosion-resistant galvanized pipe nipples for strong, threaded pipe connections
in plumbing, water, gas and industrial systems, ensuring long service life.
Valves
Versatile valves for safe control of liquids, gases and steam, providing reliable shutoff and regulation in industrial, plumbing and HVAC systems, with durable construction.
Stainless Steel Pipe Nipples
Stainless steel pipe nipples for applications requiring corrosion resistance and cleanliness, such as the food industry and chemical plants.
Carbon Steel Pipe Nipples
Durable carbon steel pipe nipples for plumbing, gas, fire protection and general industrial applications. Available in multiple schedules, lengths and end finishes.
Threaded Fittings (Elbows, Tees, Couplings…)
A complete range of threaded fittings including elbows, tees, couplings, caps and unions. Designed to connect pipe systems quickly and safely.
Custom Pipe Nipples & OEM
Jingcheng Hardware OEM / private label service for pipe threaded nipples and fittings. We can produce according to your drawings, samples or
brand requirements.
Typical Specifications & Standards
A quick overview of our most common product sizes, materials and thread standards.
| Product | Size Range | Material | Threads | Standards |
| Pipe Nipples | 1/8″ – 12″, SCH 40/80 | CS / SS 304 / 316 | NPT / BSPT | ASTM A106 / A53 etc. |
| Threaded Fittings | 1/8″ – 10″ | CS / SS | NPT / BSPT | ASME B16.11 / ISO … |
| Flanges | 1/2″ – 24″ | CS / SS | RF / RTJ | ASME B16.5 / EN1092… |
JINGCHENG HARDWARE PRODUCTS CO., LTD.
Professional Stainless & Carbon Steel Threaded Pipe Fittings Supplier
From seamless and welded fittings to valves and nipples, Jingcheng provides reliable solutions for industrial, plumbing and gas systems.
Quality Management
Quality Management
Incoming materials are checked before cutting and threading.
During production, our team carries out dimensional and visual inspections
so each batch stays consistent from order to order.
During production, our team carries out dimensional and visual inspections
so each batch stays consistent from order to order.
Materials & Standards
We work with commonly requested carbon steel and stainless steel 304 / 316 grades.
On request, products can be supplied to meet customer specifications
based on ASTM, ASME, DIN or EN style standards.
On request, products can be supplied to meet customer specifications
based on ASTM, ASME, DIN or EN style standards.
Thread & Dimensional Control
Pipe nipples and fittings are produced with NPT or BSPT threads
for reliable connections in the field.
Lengths, end finishes and tolerances follow agreed drawings and order details.
for reliable connections in the field.
Lengths, end finishes and tolerances follow agreed drawings and order details.
Jingcheng Metal in Numbers
Experience
10+ Years in Piping
Supplying pipe nipples, threaded fittings, flanges, and valves to global customers.
Product Range
1,000+ Sizes & Items
From carbon steel and stainless nipples to threaded fittings, flanges, and valves.
Production Capacity
8,000+ Tons / Year
Stable output from our Cangzhou factory to support regular and mixed-container shipments.
Global Customers
30+ Countries
Trusted by importers, distributors, and project contractors in plumbing, fire protection, and industrial piping.
Applications & Industries We Serve
Our steel pipe nipples, threaded fittings and valves are used in many different piping and fluid systems.
Here are some of the key applications we support.
Here are some of the key applications we support.
Fire Protection Systems
Carbon steel pipe nipples and threaded fittings for wet and dry sprinkler lines, risers, pump rooms and fire mains, helping installers build reliable fire protection piping.
Plumbing & Water Supply
Pipe nipples and fittings used in cold and hot water lines, pump connections, water tanks and general building plumbing, with common sizes and threads for contractors and distributors.
Industrial & Gas Piping
Threaded nipples and fittings for factory air lines, gas piping and process equipment connections. Products can be supplied according to project drawings and material requirements.
Why Choose Jingcheng Metal
We understand what importers, distributors and project contractors care about: consistent quality, stable supply and clear communication.
Reliable Quality
From raw material inspection to final thread and leakage tests, each batch is produced under a controlled process and inspected according to your requirements.
One-Stop Pipe Nipple Supplier
Focus on steel pipe nipples and threaded fittings. You can combine multiple items in one shipment to save time and cost.
Flexible MOQ & Fast Lead Time
We try to support both regular bulk orders and trial orders for new markets. Lead times are arranged based on your schedule and project needs.
Company FAQs
How can we help with your piping needs?
Helping importers, distributors, and project contractors source pipe nipples, fittings, flanges, and valves from China.
Ordering & Shipping
Can I mix different items in one order?
What is your usual lead time?
Do you have a minimum order quantity (MOQ)?
Quality & Customization
Can you produce according to our drawings or brands？
What materials and standards can you offer?
How do you pack and control product quality?