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Ningbo Mingrun Machinery is a professional manufacturer of hydraulic fittings in China, offering a wide range of high-quality products tailored to meet diverse industrial needs. Our main product lines include hydraulic hose fittings, adapters, and complete hose assemblies. We provide solutions for various thread types such as Metric, BSP, BSPT, JIC, NPT, ORFS, and SAE Flange, ensuring compatibility with global standards.
We use premium materials like carbon steel and stainless steel, which are available in different finishes, including zinc plating, silver, and yellow. All our products undergo rigorous testing, with salt spray test results exceeding 72 hours, 100 hours, 160 hours, and even 200 hours, guaranteeing long-lasting durability and performance.
Customization is one of our strengths. You can choose from our standard MR logo or opt for a customized logo to match your brand identity. Each fitting is carefully packed with plastic caps to protect the threads, and the entire assembly is securely placed in a carton box on a wooden pallet for safe delivery.
Equipped with over 100 Doosan CNC machines, we ensure precision manufacturing at competitive prices. Whether you're looking for OEM services or standard components, we are committed to delivering reliable and high-quality hydraulic fittings that meet international standards.
Contact us today to find a trusted and professional hydraulic fitting supplier in China. Let us be your partner in providing top-notch solutions for your market.
Here’s a detailed table of our products:
| PART NO | THREAD | D | O-RING | TUBE O.D. | A | B | L | S1 | S2 |
|-------------|--------------------|-----|-----------|-----------|-----|------|-----|-----|-----|
| 1QG-14-04 | M14X1.5 | 8 | O111 | | 17 | 11 | 36 | 19 | 17 |
| 1QG-16-06 | M16X1.5 | 10 | O113 | | 18 | 11.5 | 40 | 22 | 19 |
| 1QG-18-06 | M18X1.5 | 12 | O113 | | 18 | 11.5 | 40 | 22 | 22 |
| 1QG-18-08 | M18X1.5 | 12 | O115 | | 18 | 14 | 43 | 27 | 22 |
| 1QG-22-08 | M22X1.5 | 14 | O115 | | 19.5| 14 | 44.5| 27 | 27 |
| 1QG-27-12 | M27X1.5 | 18 | O119 | | 20 | 15.5 | 49.5| 32 | 32 |
| 1QG-30-12 | M30X1.5 | 20 | O119 | | 23 | 15.5 | 52.5| 32 | 36 |
| 1QG-39-16 | M39X2 | 28 | O217 | | 26 | 18 | 60 | 41 | 46 |
| 1QG-45-20 | M45X2 | 34 | O222 | | 28.5| 20 | 66.5| 50 | 55 |
Whether you need standard parts or custom designs, Ningbo Mingrun Machinery is here to support your business with quality, reliability, and excellent service. Let’s build a strong partnership together!