It consists of an inner rubber layer, a rubber‑tape winding layer, and an outer rubber layer; it offers advantages such as tight outer‑diameter tolerances, excellent wear resistance, lightweight construction, and a flexible, durable tube body.
Structure: The rubber hose for water supply and drainage in coal mines consists of a flame-retardant, antistatic inner rubber layer, a fabric-reinforced layer, and a flame-retardant, antistatic outer rubber layer (see the structural diagram). The product features a well‑designed structure, excellent quality, and robust durability. Structural features: Composed of an inner rubber layer, a fabric‑reinforced layer, and an outer rubber layer; it offers advantages such as tight outer‑diameter tolerances, excellent wear resistance, lightweight construction, and a flexible, durable hose body. Applications: Rubber water supply and drainage hoses for coal mines are suitable for underground water supply and drainage in coal mines and are widely used in dredging projects in the coal industry, harbors, rivers, lakes, and other waterways. Operating temperature range for coal‑mine water supply and drainage rubber hoses: −10°C to +40°C.
Hose specifications and model numbers
Metric specifications (mm)
Minimum inner diameter (mm)
Maximum inner diameter (mm)
Design Working Pressure (MPa)
Maximum working pressure (MPa)
Maximum Working Pressure (Psi)
Test pressure (MPa)
Test Pressure (Psi)
Minimum burst pressure (MPa)
Minimum Burst Pressure (Psi)
Water Supply and Drainage for Coal Mines - 13
13
11.5
14.5
1.5
1.5
218
3
435
6
870
Water Supply and Drainage for Coal Mines - 16
16
14.5
17.5
1.5
1.5
218
3
435
6
870
Water Supply and Drainage for Coal Mines - 19
19
17.5
20.5
1.5
1.5
218
3
435
6
870
Water Supply and Drainage for Coal Mines - 22
22
20.5
23.5
1.5
1.5
218
3
435
6
870
Water Supply and Drainage for Coal Mines - 25
25
23.5
26.5
1.5
1.5
218
3
435
6
870
Water Supply and Drainage for Coal Mines - 32
32
30.5
33.5
1.5
1.5
218
3
435
6
870
Water Supply and Drainage for Coal Mines - 38
38
36.5
39.5
1.5
1.5
218
3
435
6
870
Water Supply and Drainage for Coal Mines - 45
45
43.5
46.5
1.5
1.5
218
3
435
6
870
Water Supply and Drainage for Coal Mines - 51
51
49.5
52.5
1.5
1.5
218
3
435
6
870
Water Supply and Drainage for Coal Mines - 60
60
58.5
61.5
1.5
1.5
218
3
435
6
870
Water Supply and Drainage for Coal Mines - 64
64
62.5
65.5
1.5
1.5
218
3
435
6
870
Water Supply and Drainage for Coal Mines - 76
76
74.5
77.5
1.5
1.5
218
3
435
6
870
Water Supply and Drainage for Coal Mines - 80
80
78.5
81.5
1.5
1.5
218
3
435
6
870
Water Supply and Drainage for Coal Mines - 89
89
87.5
90.5
1.5
1.5
218
3
435
6
870
Water Supply and Drainage for Coal Mines - 95
95
93.5
96.5
1.5
1.5
218
3
435
6
870
Water Supply and Drainage for Coal Mines - 102
102
99
105
1.5
1.5
218
3
435
6
870
Water Supply and Drainage for Coal Mines - 108
108
105
111
1.5
1.5
218
3
435
6
870
Water Supply and Drainage for Coal Mines - 115
115
112
118
1.5
1.5
218
3
435
6
870
Water Supply and Drainage for Coal Mines - 120
120
117
123
1.5
1.5
218
3
435
6
870
Water Supply and Drainage for Coal Mines - 127
127
124
130
1.5
1.5
218
3
435
6
870
Water Supply and Drainage for Coal Mines - 152
152
149
155
1.5
1.5
218
3
435
6
870
Water Supply and Drainage for Coal Mines - 160
160
157
163
1.5
1.5
218
3
435
6
870
Water Supply and Drainage for Coal Mines - 168
168
165
171
1.5
1.5
218
3
435
6
870
Water Supply and Drainage for Coal Mines - 178
178
175
181
1.5
1.5
218
3
435
6
870
Water Supply and Drainage for Coal Mines - 203
203
200
206
1.5
1.5
218
3
435
6
870
Water Supply and Drainage for Coal Mines - 220
220
217
223
1.5
1.5
218
3
435
6
870
Water Supply and Drainage for Coal Mines - 225
225
222
228
1.5
1.5
218
3
435
6
870
Water Supply and Drainage for Coal Mines - 250
250
246
254
1.5
1.5
218
3
435
6
870
Water Supply and Drainage for Coal Mines - 254
254
250
258
1.5
1.5
218
3
435
6
870
Water Supply and Drainage for Coal Mines - 275
275
271
279
1.5
1.5
218
3
435
6
870
Water Supply and Drainage for Coal Mines - 300
300
296
304
1.5
1.5
218
3
435
6
870
Water Supply and Drainage for Coal Mines - 305
305
301
309
1.5
1.5
218
3
435
6
870
Water Supply and Drainage for Coal Mines - 316
316
312
320
1.5
1.5
218
3
435
6
870
Water Supply and Drainage for Coal Mines - 325
325
321
329
1.5
1.5
218
3
435
6
870
Water Supply and Drainage for Coal Mines - 328
328
324
332
1.5
1.5
218
3
435
6
870
Water Supply and Drainage for Coal Mines - 350
350
346
354
1.5
1.5
218
3
435
6
870
Factory workshop
Jiuxing Rubber & Plastic is a 100% manufacturing enterprise specializing in hydraulic hoses and industrial hoses, covering all fields including oil and gas, agriculture, transportation, construction, mining and forestry.
Laboratory
Our factory has introduced a complete set of laboratory testing equipment. We possess advanced laboratory capabilities and can conduct product quality inspections and research and development work to ensure stable and excellent product quality.
After purchasing raw materials, we will test each batch to ensure it meets the technical requirements of our products.
After production is completed, we will test each hose, including its working pressure and burst pressure, and conduct pulse tests for each order to ensure 100% qualification of the factory-finished products.
We strive to provide customers with top-quality hoses and do everything possible to ensure their quality.
Product packaging and transportation
I. Order Confirmation
After the order is placed, the customer service and the business team will immediately verify the product specifications, quantity, delivery date, and special requirements. After production is completed, a full inspection will be conducted to ensure that the size, performance, and appearance meet the standards. Only after passing the inspection can it proceed to the packaging stage.
II. Professional Packaging
According to the customer's requirements, the hydraulic hoses will be packed in cardboard boxes or wooden boxes. After the hoses are produced, we will pack them. Usually, woven bags and plastic films are used for packaging. Special packaging can be provided according to the customer's requirements. Special packaging is the requirement of the Edible ACC Ording customers.
III. Loading and Transportation
The professional loading and unloading team will operate in a standardized manner, load and unload gently, and stack reasonably to ensure the stability of the goods. Support domestic full truckload/less-than-truckload logistics, international sea freight, air freight, express delivery and designated freight forwarder transportation. The entire process is securely fixed to avoid squeezing， collision， and tipping， suitable for long-distance transportation.
IV. Tracking & Delivery - Goods Tracking and Delivery
After shipment, provide the full set of documents including the logistics tracking number / bill of lading / packing list, invoice, etc. Real-time follow-up of the logistics status, timely synchronization with the customer to ensure safe and punctual delivery. Support various trade terms such as FOB, CIF, CFR, etc., and provide a worry-free connection throughout the process.
V. Payment Method:
Order ≤ $10,000: 100% wire transfer for advance payment Order > $10,000: 30% wire transfer for advance payment, and settle the balance payment before shipment Support wire transfer (T/T) and letter of credit (L/C)
Hebei Jiuxing Rubber & Plastic Products Co., Ltd. specializes in the R&D and manufacturing of various high-pressure rubber hoses, special hoses, metal hoses, expansion joints, rubber seals, nylon products and pipeline fittings. Our products are widely applied in many industries including construction machinery, coal mining, oil fields, chemical industry, automobile, metallurgy and so on.
We specialize in manufacturing a wide range of products, including high-pressure hoses, specialty hoses, metal hoses, expansion joints, rubber seals, nylon products, and pipeline fittings and accessories.
