Hongruntong Marine (Beijing) Co., Ltd
Strength in Every Pipe, Precision in Every Connection! Original Hose Pipe Factory!
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Redefining Excellence: Rotary Drilling Hoses by Hongruntong Marine
With an unwavering commitment to innovation and craftsmanship, Hongruntong Marine has been a leader in the manufacturing of rotary drilling hoses for over three decades. Engineered to perfection, our hoses epitomize the synergy of cutting-edge technology, premium materials, and unparalleled expertise, offering solutions that empower the oil and gas industry’s most demanding operations.
| Tube | Modified nitrile, black, specifically engineered for the effective handling of abrasive, corrosive substances, and oil drilling mud. |
| Reinforcement | Composite construction featuring multiple layers of textile fabric and steel cable, with a layer of rubber positioned between the cable layers for enhanced performance. |
| Cover | Black modified nitrile with a specially engineered ultra-abrasion cover, designed to provide exceptional resistance to abrasion, corrosion, cutting, gouging, oil, and weather conditions. |
| Coupling | Swaged couplings,full range of couplings are available,such as hammer union,flanges,hubs,male thread etc |
| Certification | API 7K-0376/ISO14693 |
| Temperature | -40°C to +82°C( -104°F to +180°F) |
| Options | Accessories such as safety clamps and hose lift eyes are available upon request |
| Test | Each hose is tested at 22500psi for 15 minutes. Pressure test graph, test certificate and letter of conformance are issued for each hose. |
Crafted for Excellence
At Hongruntong Marine, we redefine durability and performance through meticulous material selection and precision engineering.
● Advanced Synthetic Elastomers: Our proprietary inner lining resists the harshest drilling fluids, delivering flawless performance under extreme conditions.
● Innovative Reinforcement Systems: Featuring multiple layers of high-strength steel wire spirals, our hoses are designed to withstand extraordinary pressures while maintaining flexibility.
● Rugged Outer Shell: Built to endure abrasive environments, UV radiation, and harsh weather, the outer cover ensures longevity and reliability in any setting.
Uncompromising Standards
Our rotary drilling hoses are not just products—they are a testament to our commitment to quality and precision. Every hose is manufactured and tested to exceed industry benchmarks such as API Spec 7K. From material integrity to end-to-end functionality, we leave no room for compromise:
► Pressure Mastery: Designed for operational pressures up to 15,000 psi.
► Temperature Resilience: Capable of operating from -40°C to +120°C.
► Precision-Fit Connections: Leak-proof fittings ensure seamless integration with advanced drilling systems.
Elevating Oilfield Operations
Hongruntong Marine rotary drilling hoses are integral to the efficiency and success of oilfield operations worldwide. Applications include:
※ Rotary Drilling Systems: Ensuring smooth transfer of drilling fluids to the drill bit.
※ High-Pressure Cementing and Fracturing: Supporting critical wellbore operations with unmatched reliability.
※ Offshore and Onshore Environments: Adapting seamlessly to diverse and challenging conditions.
A Legacy of Trust and Innovation
What sets Hongruntong Marine apart is not just our expertise, but our vision for excellence.
● Decades of Mastery: Over 30 years of experience in designing industry-leading solutions.
● Global Partnerships: Trusted by elite oil and gas operators across the globe.
● Innovative Vision: Continually redefining the standards of quality, performance, and reliability.
● Sustainable Practices: Committed to environmentally responsible manufacturing processes.
Experience the Hongruntong Difference
Choosing Hongruntong Marine means partnering with a pioneer that understands the pulse of the oilfield industry. Our rotary drilling hoses are more than just components—they are the backbone of operational excellence, designed to elevate performance and ensure success in every project.
| Model | I.D. | O.D. | W.P. | T.P. | Weight | B.R. | |
| inch | mm | mm | mpa(psi) | mpa(psi) | kg／m | mm | |
| HMRDH-Grade A | 1 1/2 | 38 | 51 | 11(1500) | 22(3000) | 2.19 | 560 |
| 2 | 51 | 65 | 11(1500) | 22(3000) | 3.03 | 900 | |
| 2 1/2 | 64 | 78 | 11(1500) | 22(3000) | 3.95 | 1200 | |
| HMRDH-Grade B | 1 1/2 | 38 | 52 | 14(2000) | 28(4000) | 2.39 | 560 |
| 2 | 51 | 66 | 14(2000) | 28(4000) | 3.25 | 900 | |
| 2 1/2 | 64 | 79 | 14(2000) | 28(4000) | 4.37 | 1200 | |
| 3 | 76 | 98 | 14(2000) | 28(4000) | 7.76 | 1200 | |
| 3 1/2 | 89 | 113 | 14(2000) | 28(4000) | 9.95 | 1300 | |
| 4 | 102 | 127 | 14(2000) | 28(4000) | 12.43 | 1400 | |
| 5 | 127 | 153 | 14(2000) | 28(4000) | 15.25 | 1500 | |
| 6 | 152 | 178 | 14(2000) | 28(4000) | 18.71 | 1600 | |
| HMRDH-Grade C | 1 1/2 | 38 | 55 | 28(4000) | 56(8000) | 3.65 | 560 |
| 2 | 51 | 69 | 28(4000) | 56(8000) | 5.15 | 900 | |
| 2 1/2 | 64 | 88 | 28(4000) | 56{8000) | 7.86 | 1200 | |
| 3 | 76 | 105 | 28(4000) | 56(8000) | 13.12 | 1200 | |
| 3 1/2 | 89 | 121 | 28(4000) | 56(8000) | 16.79 | 1300 | |
| 4 | 102 | 137 | 28(4000) | 56(8000) | 21.70 | 1400 | |
| 5 | 127 | 164 | 28(4000) | 56(8000) | 28.46 | 1500 | |
| 6 | 152 | 197 | 28(4000) | 56(8000) | 44.64 | 1600 | |
| HMRDH-Grade D | 2 | 51 | 73 | 25(5000) | 70(10000) | 6.46 | 900 |
| 2 1/2 | 64 | 91 | 35(5000) | 70(10000) | 10.75 | 1200 | |
| 3 | 76 | 107 | 35(5000) | 70(10000) | 14.35 | 1200 | |
| 3 1/2 | 89 | 123 | 35(5000) | 70(10000) | 18.77 | 1300 | |
| 4 | 102 | 139 | 35(5000) | 70(10000) | 23.16 | 1400 | |
| 5 | 127 | 171 | 35(5000) | 70(10000) | 38.00 | 1500 | |
| 6 | 152 | 200 | 35(5000) | 70(10000) | 48.43 | 1600 | |
| HMRDH-Grade E | 2 | 51 | 80 | 52(7500) | 104(15000) | 10.37 | 1000 |
| 2 1/2 | 64 | 101 | 52(7500) | 104(15000) | 17.88 | 1200 | |
| 3 | 76 | 120 | 52(7500) | 104(15000) | 24.45 | 1200 | |
| 3 1/2 | 89 | 135 | 52(7500) | 104(15000) | 29.33 | 1300 | |
| 4 | 102 | 148 | 52(7500) | 104(15000) | 34.24 | 1400 | |
| 5 | 127 | 189 | 52(7500) | 104(15000) | 55.39 | 1500 | |
| HMRDH-Grade F | 2 | 51 | 82 | 70(10000) | 105(15000) | 11.81 | 1OOO |
| 2 1/2 | 64 | 104 | 70(10000) | 105(15000) | 20.46 | 1300 | |
| 3 | 76 | 129 | 70(10000) | 105(15000) | 32.74 | 1300 | |
| 3 1/2 | 89 | 144 | 70(10000) | 105(15000) | 39.43 | 1400 | |
| 4 | 102 | 158 | 70(10000) | 105(15000) | 45.73 | 1500 | |
| HMRDH-Grade G | 2 | 51 | 92 | 105(15000) | 157(22500) | 17.37 | 1000 |
FAQ
Q1.Is it possible to visit your factory?
We warmly welcome you to visit our factory at any of your convenient time.
Q2. What's the advantages of your rubber hoses?
Our rubber hose have been certified by APl and ISO quality management system. With over 10 years' exporting experience, our hoses have got a good reputation of "good quality and reasonable price",sells far to Europe,America, Singapore, India, Middle East,Myanmar.
Q3. What about your production capicity?
We are OEM factory,we have more than 30 produtional lines and top class equipments and machines to assure our bulk quantity production,usually we can supply 300000 meters within one month.
Q4. How long does my order take to be delivered?
15-30 days for sea shipping and 7-10 days for express delivery.