| Category | Customization Details & Range |
| Product Types | Forged Pipe Fittings: Adapters, Connectors, Plugs, Bushings, Unions, Pneumatic Fittings, Garden Gas Fittings, hex nuts , and Custom CNC Turned Components and other carbon steel pipe fittings and stainless steel pipe fittings with CAD/STEP drawings. |
| Manufacturing Processes | Hot Forging / Red Punching: Eliminates internal porosity and enhances high-pressure resistance. Cold Heading: Ideal for high-speed, cost-effective mass production. Precision CNC Machining: Secondary processing for ultra-tight tolerances. |
| Carbon Steel Material | 1020, 1045, 12L14, 1215, Q235B, 42crmo etc. (High strength and excellent machinability). |
| Stainless Steel Material | 201,304, 316, 316L, 303, etc. (For superior corrosion resistance and high-hygiene environments). |
| Other Materials | Brass, Copper, Aluminum, and specialized custom alloys upon request. |
| Precision / Tolerance | Standard Tolerance:±0.02mm |
| Thread Standards | NPT, NPTF, BSPP (G), BSPT (R/RP), Metric (M), UNF, UNEF, etc. (99% verified by Go/No-Go gauges). |
| Surface Treatment | Electroless Nickel Plating, Zinc Plating (Clear/Yellow), Passivation, Anodizing, Black Oxide, Heat treatment , Chrome plated,Dacromet,etcs. |
| Quality Control | Salt Spray Testing, Hardness Testing, Full Dimensional Inspection, and Material Test Reports (MTR). |
| Production Capacity | Equipped with 60 sets of precision CNC Lathes integrated with Automated Truss Robots . |
| MOQ & Lead Time | Moq 2000pcs . |
With over 9 years of specialized experience in the pipe fitting and precision hardware sector, we excel at transforming complex technical drawings into high-performance CNC components. Our facility operates 60 sets of advanced CNC lathe machines, allowing us to bridge the gap between rapid prototyping and large-scale wholesale production without compromising on lead times.
Why global buyers choose Hongqian Machinery:
Zero-Defect Threading: 99% percent pipe fitting is verified with Go/No-Go gauges to ensure perfect fitment.
Precision Tolerances: We achieve tight tolerances up to ±0.02mm with high cnc machinery service, meeting the most demanding technical specifications.
Technical Consultation: Our engineering team provides insights to optimize your designs for better manufacturability and cost-efficiency.
To preserve the zinc-plated surface and prevent any scratches or thread damage during transit, we offer flexible, multi-layer packaging solutions customized to your specific order requirements:
Inner Protection: Components are safely packed using either protective polybags or custom blister trays (vacuum-formed trays) to isolate the parts and eliminate metal-to-metal friction.
Outer Boxing: All internally protected parts are packed into heavy-duty, double-wall corrugated master export cartons.
Palletization or Wooden Crating: Depending on the shipping method and volume, cartons are securely stacked on sturdy export pallets or loaded into heavy-duty wooden cases, wrapped in waterproof stretch film, and reinforced with industrial strapping for safe maritime transit.
We specialize in the manufacturing of precision machined custom cnc pipe fittings using a variety of materials including carbon steel, stainless steel, aluminum, and brass.