Hongruntong Marine (Beijing) Co., Ltd
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
| Supply Ability | 1225 Pcs Per Month |
| Delivery Time | 5-7 Work Days |
| Packaging Details | Wooden Pallets, Wooden Box |
| Product Name | Rotary Drilling Hose |
| Material | Natural Rubber |
| Reinforcement | High Tensile Steel Wire |
| Cover | High Quality Synthetic Rubber |
| Working Pressure | 35 Mpa - 75 Mpa |
| Connnection type | Hammer Union / Flange |
| Color | Black |
| Machine Type | Drilling Equipment |
| Application | Petroleum Base Hydraulic Fluids |
| Warranty | 3 Years |
| Brand Name | Hongruntong Marine |
| Model Number | HM-RDH35 |
| Certification | ABS, DNV, RMRS, CCS, LR, BV, SGS, V-Trust |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram | Supply Ability | 1225 Pcs Per Month |
| Delivery Time | 5-7 Work Days | Packaging Details | Wooden Pallets, Wooden Box |
| Product Name | Rotary Drilling Hose | Material | Natural Rubber |
| Reinforcement | High Tensile Steel Wire | Cover | High Quality Synthetic Rubber |
| Working Pressure | 35 Mpa - 75 Mpa | Connnection type | Hammer Union / Flange |
| Color | Black | Machine Type | Drilling Equipment |
| Application | Petroleum Base Hydraulic Fluids | Warranty | 3 Years |
| Brand Name | Hongruntong Marine | Model Number | HM-RDH35 |
| Certification | ABS, DNV, RMRS, CCS, LR, BV, SGS, V-Trust | Place of Origin | China |
| High Light | Leak Proof Design Rotary Drilling Hose ，API Certificated Rotary Drill Pipe ，Multiple Layers Rotary Drill Pipe | ||
For more than three decades, Hongruntong Marine has been at the forefront of rotary drilling hose manufacturing, delivering reliable and high-performance products to the oil and gas industry. With a strong foundation of expertise and an unwavering commitment to innovation, we design our hoses to withstand the toughest drilling environments while ensuring optimal safety and efficiency.
| Component | Specification |
|---|---|
| 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. |
Our rotary drilling hoses are constructed using top-grade synthetic rubber that provides exceptional resistance to oil, weathering, and harsh environments. The hoses are reinforced with multiple layers of high-strength steel wire or composite reinforcements, ensuring superior pressure capacity and flexibility. The inner tube is specially engineered for resistance to drilling fluids and abrasive materials, guaranteeing long-lasting performance.
Every hose produced by Hongruntong Marine undergoes a rigorous manufacturing and testing process to ensure it meets the highest standards.
Our products are certified to meet or exceed international benchmarks, including API 7K and ISO standards, demonstrating our commitment to reliability and safety.
Our rotary drilling hoses are widely used in:
What sets Hongruntong Marine apart is our unwavering focus on innovation, customization, and customer satisfaction. Whether you need standard specifications or customized solutions, we ensure every product reflects our three decades of excellence in hose manufacturing.
| Model | I.D. | O.D. | W.P. | T.P. | Weight | B.R. |
|---|---|---|---|---|---|---|
| HMRDH-Grade A | 1 1/2 inch (38 mm) | 51 mm | 11 mpa (1500 psi) | 22 mpa (3000 psi) | 2.19 kg/m | 560 mm |
| 2 inch (51 mm) | 65 mm | 11 mpa (1500 psi) | 22 mpa (3000 psi) | 3.03 kg/m | 900 mm | |
| 2 1/2 inch (64 mm) | 78 mm | 11 mpa (1500 psi) | 22 mpa (3000 psi) | 3.95 kg/m | 1200 mm | |
| HMRDH-Grade B | 1 1/2 inch (38 mm) | 52 mm | 14 mpa (2000 psi) | 28 mpa (4000 psi) | 2.39 kg/m | 560 mm |
| 2 inch (51 mm) | 66 mm | 14 mpa (2000 psi) | 28 mpa (4000 psi) | 3.25 kg/m | 900 mm | |
| 2 1/2 inch (64 mm) | 79 mm | 14 mpa (2000 psi) | 28 mpa (4000 psi) | 4.37 kg/m | 1200 mm | |
| 3 inch (76 mm) | 98 mm | 14 mpa (2000 psi) | 28 mpa (4000 psi) | 7.76 kg/m | 1200 mm | |
| 3 1/2 inch (89 mm) | 113 mm | 14 mpa (2000 psi) | 28 mpa (4000 psi) | 9.95 kg/m | 1300 mm | |
| 4 inch (102 mm) | 127 mm | 14 mpa (2000 psi) | 28 mpa (4000 psi) | 12.43 kg/m | 1400 mm | |
| 5 inch (127 mm) | 153 mm | 14 mpa (2000 psi) | 28 mpa (4000 psi) | 15.25 kg/m | 1500 mm | |
| 6 inch (152 mm) | 178 mm | 14 mpa (2000 psi) | 28 mpa (4000 psi) | 18.71 kg/m | 1600 mm | |
| HMRDH-Grade C | 1 1/2 inch (38 mm) | 55 mm | 28 mpa (4000 psi) | 56 mpa (8000 psi) | 3.65 kg/m | 560 mm |
| 2 inch (51 mm) | 69 mm | 28 mpa (4000 psi) | 56 mpa (8000 psi) | 5.15 kg/m | 900 mm | |
| 2 1/2 inch (64 mm) | 88 mm | 28 mpa (4000 psi) | 56 mpa (8000 psi) | 7.86 kg/m | 1200 mm | |
| 3 inch (76 mm) | 105 mm | 28 mpa (4000 psi) | 56 mpa (8000 psi) | 13.12 kg/m | 1200 mm | |
| 3 1/2 inch (89 mm) | 121 mm | 28 mpa (4000 psi) | 56 mpa (8000 psi) | 16.79 kg/m | 1300 mm | |
| 4 inch (102 mm) | 137 mm | 28 mpa (4000 psi) | 56 mpa (8000 psi) | 21.70 kg/m | 1400 mm | |
| 5 inch (127 mm) | 164 mm | 28 mpa (4000 psi) | 56 mpa (8000 psi) | 28.46 kg/m | 1500 mm | |
| 6 inch (152 mm) | 197 mm | 28 mpa (4000 psi) | 56 mpa (8000 psi) | 44.64 kg/m | 1600 mm | |
| HMRDH-Grade D | 2 inch (51 mm) | 73 mm | 35 mpa (5000 psi) | 70 mpa (10000 psi) | 6.46 kg/m | 900 mm |
| 2 1/2 inch (64 mm) | 91 mm | 35 mpa (5000 psi) | 70 mpa (10000 psi) | 10.75 kg/m | 1200 mm | |
| 3 inch (76 mm) | 107 mm | 35 mpa (5000 psi) | 70 mpa (10000 psi) | 14.35 kg/m | 1200 mm | |
| 3 1/2 inch (89 mm) | 123 mm | 35 mpa (5000 psi) | 70 mpa (10000 psi) | 18.77 kg/m | 1300 mm | |
| 4 inch (102 mm) | 139 mm | 35 mpa (5000 psi) | 70 mpa (10000 psi) | 23.16 kg/m | 1400 mm | |
| 5 inch (127 mm) | 171 mm | 35 mpa (5000 psi) | 70 mpa (10000 psi) | 38.00 kg/m | 1500 mm | |
| 6 inch (152 mm) | 200 mm | 35 mpa (5000 psi) | 70 mpa (10000 psi) | 48.43 kg/m | 1600 mm | |
| HMRDH-Grade E | 2 inch (51 mm) | 80 mm | 52 mpa (7500 psi) | 104 mpa (15000 psi) | 10.37 kg/m | 1000 mm |
| 2 1/2 inch (64 mm) | 101 mm | 52 mpa (7500 psi) | 104 mpa (15000 psi) | 17.88 kg/m | 1200 mm | |
| 3 inch (76 mm) | 120 mm | 52 mpa (7500 psi) | 104 mpa (15000 psi) | 24.45 kg/m | 1200 mm | |
| 3 1/2 inch (89 mm) | 135 mm | 52 mpa (7500 psi) | 104 mpa (15000 psi) | 29.33 kg/m | 1300 mm | |
| 4 inch (102 mm) | 148 mm | 52 mpa (7500 psi) | 104 mpa (15000 psi) | 34.24 kg/m | 1400 mm | |
| 5 inch (127 mm) | 189 mm | 52 mpa (7500 psi) | 104 mpa (15000 psi) | 55.39 kg/m | 1500 mm | |
| HMRDH-Grade F | 2 inch (51 mm) | 82 mm | 70 mpa (10000 psi) | 105 mpa (15000 psi) | 11.81 kg/m | 1000 mm |
| 2 1/2 inch (64 mm) | 104 mm | 70 mpa (10000 psi) | 105 mpa (15000 psi) | 20.46 kg/m | 1300 mm | |
| 3 inch (76 mm) | 129 mm | 70 mpa (10000 psi) | 105 mpa (15000 psi) | 32.74 kg/m | 1300 mm | |
| 3 1/2 inch (89 mm) | 144 mm | 70 mpa (10000 psi) | 105 mpa (15000 psi) | 39.43 kg/m | 1400 mm | |
| 4 inch (102 mm) | 158 mm | 70 mpa (10000 psi) | 105 mpa (15000 psi) | 45.73 kg/m | 1500 mm | |
| HMRDH-Grade G | 2 inch (51 mm) | 92 mm | 105 mpa (15000 psi) | 157 mpa (22500 psi) | 17.37 kg/m | 1000 mm |
Company Details
Business Type:
Manufacturer
Year Established:
1990
Total Annual:
7000000-1100000
Employee Number:
300~500
Ecer Certification：
Verified Supplier
HONGRUNTONG MARINE Company Introduction Founded in 1990 and headquartered in Beijing, China, HONGRUNTONG MARINE has grown from a local production factory into a world-leading supplier of marine products and solutions after more than 30 years of deep cultivation and development. We are committed to ... HONGRUNTONG MARINE Company Introduction Founded in 1990 and headquartered in Beijing, China, HONGRUNTONG MARINE has grown from a local production factory into a world-leading supplier of marine products and solutions after more than 30 years of deep cultivation and development. We are committed to ...
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