Durable Acid and Alkali Resistant Composite Hose for Industrial Use
Our composite hoses are meticulously crafted to excel in submersible applications across an extensive spectrum of chemicals, delivering unrivaled endurance and robustness. With a specialized lining and protective cover, reinforced by resilient stainless steel inner and outer wires, these hoses promise exceptional performance even in the harshest of environments.
These versatile hoses are essential across numerous industries, including quay operations, sophisticated machinery, chemical processing, petroleum refining, metallurgy, and food processing plants, among others. Their proven reliability and exceptional operational efficiency establish them as the premier choice for industry leaders.
Inner wire: Expertly crafted from stainless steel, this component provides unmatched strength and resistance to corrosion, ensuring a long-lasting and dependable performance.
Hose I. D.
(inch) (mm) |
Hose I. D.
(mm) |
Outer Diameter(inch) (mm) |
Outer Diameter(mm) |
Flame
Shield |
Amored |
WockingPessuE
(bar ) |
WockingPessuE
(psi) |
Test Pressure
(bar) |
Test Pressure
(Psi) |
55ifaty
Gosficen |
FSL |
MBRoperalon (m) |
MBRoperalon (m) |
Weight
(Kg/m) |
LengthMax
(m) |
2 |
51 |
5.98 |
152 |
Yes |
No |
345 |
5000 |
517 |
7500 |
2.25 |
FSL3 |
0.9 |
1 |
40 |
70 |
2 |
51 |
6.46 |
164 |
Yes |
Yes |
345 |
5000 |
517 |
7500 |
2.25 |
FSL3 |
0.9 |
1 |
46.8 |
70 |
2 |
51 |
6.14 |
156 |
Yes |
No |
690 |
10000 |
1034 |
15000 |
2.25 |
FSL3 |
1.2 |
1.3 |
44.6 |
70 |
2 |
51 |
6.61 |
168 |
Yes |
Yes |
690 |
10000 |
1034 |
15000 |
2.25 |
FSL3 |
1.2 |
1.3 |
49.7 |
70 |
2 |
51 |
732 |
186 |
Yes |
No |
1034 |
5000 |
1552 |
22500 |
2.25 |
FSL3 |
13 |
1.4 |
74 |
70 |
2 |
51 |
7.8 |
198 |
Yes |
Yes |
1034 |
15000 |
1552 |
22500 |
2.25 |
FSL3 |
13 |
1.4 |
82 |
70 |
3 |
76 |
7.01 |
178 |
Yes |
No |
345 |
5000 |
517 |
7500 |
2.25 |
FSL3 |
1.1 |
1.2 |
50 |
70 |
3 |
76 |
7.44 |
189 |
Yes |
Yes |
345 |
5000 |
517 |
7500 |
2.25 |
FSL3 |
1.1 |
1.2 |
58.5 |
70 |
3 |
76 |
7.24 |
184 |
Yes |
No |
690 |
10000 |
1034 |
15000 |
2.25 |
FSL3 |
1.4 |
1.5 |
54.6 |
70 |
3 |
76 |
7.68 |
195 |
Yes |
Yes |
690 |
10000 |
1034 |
15000 |
2.25 |
FSL3 |
1.4 |
1.5 |
61.2 |
70 |
3 |
76 |
8.46 |
215 |
Yes |
No |
1034 |
15000 |
1552 |
22500 |
2.25 |
FSL3 |
1.6 |
1.7 |
93.3 |
70 |
3 |
76 |
8.86 |
225 |
Yes |
Yes |
1034 |
15000 |
1552 |
22500 |
2.25 |
FSL3 |
1.6 |
1.7 |
101 |
70 |
4 |
102 |
8.98 |
228 |
Yes |
No |
345 |
5000 |
517 |
7500 |
2.25 |
FSL3 |
15 |
1.6 |
93.5 |
70 |
4 |
102 |
9.41 |
239 |
Yes |
Yes |
345 |
5000 |
517 |
7500 |
2.25 |
FSL3 |
15 |
1.6 |
103 |
70 |
4 |
102 |
9.13 |
232 |
Yes |
No |
690 |
10000 |
1034 |
15000 |
2.25 |
FSL3 |
1.6 |
1.7 |
97 |
70 |
4 |
102 |
9.57 |
243 |
Yes |
Yes |
690 |
10000 |
1034 |
15000 |
2.25 |
FSL3 |
1.6 |
1.7 |
1055 |
70 |
Inner surface: Crafted with premium polypropylene fabrics and foil, the inner surface of our durable rubber hose offers exceptional chemical resistance and flexibility. It is specifically designed to meet the rigorous demands of industrial hydraulic and oil applications, ensuring reliable performance in challenging conditions.
Inserts: Engineered from polypropylene fabrics and foil, the inserts in our rubber hose create an impregnable and flawless barrier against aggressive substances, providing unmatched protection and reliability in demanding environments.
Cover: Choose the superior protection of ECTFE/PP or ECTFE for the outer layer of our hose. This offers extraordinary durability and caters to diverse environmental conditions, ensuring long-lasting performance and resilience.
Outer wire: Select from galvanized steel or SS316 for the outer wire, both providing robust protection and an enduring lifespan. Our hoses are designed to maintain integrity and reliability over time, even under harsh conditions.
Technical Properties:
Max. elongation: Experience remarkable flexibility and longevity with a maximum elongation of 10% under proof pressure. This feature ensures that our hoses can withstand the pressures of various operations while maintaining performance.
Electrical Resistance: With electrical resistance of less than 10 Ohm per length, our hoses guarantee safe and efficient conductivity, ensuring that your operations run smoothly and safely.
Max. Twist: Offering a maximum twist of 10° per meter, our hoses provide considerable maneuverability without compromising structural integrity. This ensures superior adaptability to meet your specific application needs.
Min. Burst Pressure: With an impressive minimum burst pressure at five times the working pressure, our hoses epitomize an unparalleled safety margin for secure and dependable usage in any industrial setting.
Temperature Range: Our hoses perform effortlessly within an extensive temperature range of -30°C to 100°C, making them suitable for a plethora of thermal environments. This enables consistent reliability and efficiency in varying conditions.
Recommended product display
Hebei Qinglin Rubber & Plastic Product Co., Ltd is a high-tech powerhouse in manufacturing, perfectly nestled in the heart of Jing County, Hengshui City, Hebei Province, China. Spanning an impressive 30,000 square meters with a state-of-the-art production workshop covering 18,000 square meters, our facility is a hub of innovation and excellence. We pride ourselves on a team of 198 dedicated professionals, including 96 with esteemed college degrees and 8 seasoned senior engineers. Our product line is a testament to versatility and quality, featuring a comprehensive range of flexible hoses and hydraulic accessories. From hydraulic hoses, air hoses, steam hoses, and chemical hoses to wear-resistant mud & cement hoses, composite hoses, and drilling hoses, our offerings are diverse. We specialize in flexible choke & kill lines, BOP control hoses, high-pressure cleaning hoses, stainless steel metal hoses, compensators, and a wide variety of unions and quick couplings. Our expertise extends to drilling rig accessories, well-control accessories, mud system accessories, rubber sheets, rubber waterstops, waterproof rubber, and a plethora of joints and seals. We also offer custom processing of diverse rubber products. Our products proudly serve oil fields, chemical plants, coal mines, industry, aerospace, shipbuilding, metallurgy, mining, construction, electric power, water power, medicine, food, and more.
With over two decades of unparalleled expertise in crafting high-strength hoses, our company stands as a beacon of quality and reliability. Our high-strength hoses are meticulously designed with optimal inner material structure, robust reinforcing layers, and protective outer sheath tailored to specific operational needs and media conveyed. Equipped with cutting-edge international-level production and inspection equipment, we ensure our offerings meet the highest global standards. Proudly certified with ISO 9001, ISO 14001, OHSAS 18001, API SPEC 16C, and API SPEC 7K, our commitment to excellence is unwavering.


As a trusted supplier to leading industry giants such as CNPC, CNOOC, CRCC, ANTON OIL, SCHLUMBERGER, WEATHERFORD, and DYNAPAC, our company has garnered a reputation for integrity and reliability. Celebrated as a contract-honoring and trustworthy entity, our products and service excellence consistently earn accolades from our esteemed clientele.

Q1. What is your terms of packing?
A: Generally, we pack our goods in plastic bags for inner package.Out package you could choose the carton box or woven bags.
Q2. What is your terms of payment?
A: T/T ,30% In Advanced, and 70% Before delivery,Or L/C. The pictures of products detials and packages will be sent before you pay the balance.
Q3. What is your terms of delivery?
A: FOB, CFR, CIF.
Q4. How about your delivery time?
A: Generally, it will take within 10 to 30 days as receiving your advance payment. The specific delivery time depends
on the items and the quantity of your order.
Q5. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the courier cost.But the delivery charges will be deducted from the customer's future order.
Q6. Do you test all your goods before delivery?
A: Yes,we have three inspection steps to make sure the products you received in high quality.
Q7: Are you accept the OEM?
A: Yes,we support the OEM or ODM.
Q8: Our port of shipment?
A: Tianjin,China or as your request.