Unyielding Acid and Alkali Resistant Composite Hose for High-Performance Industrial Applications
Our composite hoses are masterfully crafted for submersible use, providing an extraordinary level of durability and toughness across a diverse range of chemical environments. With a specially designed lining and protective cover, these hoses are reinforced by strong stainless steel wires both internally and externally. This exceptional construction guarantees outstanding performance and reliability, even in the most demanding industrial settings.
These versatile hoses are essential in numerous industries, including Quay operations, high-tech machinery, chemical processing, petroleum refining, metallurgy, and food processing plants, among countless others. Their steadfast reliability and exceptional operational efficiency distinguish them as industry-leading solutions.
Inner wire: Constructed from stainless steel, it offers exceptional strength and superior resistance to corrosion, ensuring the hose's long-lasting reliability and 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 from premium polypropylene fabrics and foil, this component exhibits exceptional chemical resistance and superior flexibility, perfectly engineered to tackle the challenges of the most demanding applications.
Inserts: Engineered with polypropylene fabrics and foil, these inserts form an impenetrable barrier, offering flawless protection against aggressive chemicals and substances, ensuring safe and reliable use.
Cover: Choose between ECTFE/PP or ECTFE for an outer layer that delivers unmatched protection and extraordinary durability, skillfully designed to withstand a wide range of environmental conditions.
Outer Wire: Available in choices of galvanized steel or SS316, both options provide formidable strength and a long-lasting lifespan, assuring robust protection against external factors.
Technical Properties:
Max. Elongation: 10% (Under proof pressure), showcasing remarkable flexibility and durability, allowing the hose to perform flawlessly across various operational demands.
Electrical Resistance: Less than 10 Ohm per length, ensuring safe and efficient electrical conductivity for optimal performance.
Max. Twist: 10° per meter, providing significant maneuverability while maintaining structural integrity, thereby offering superior adaptability in diverse applications.
Min. Burst Pressure: At five times the working pressure, this feature highlights an exceptional safety margin, ensuring secure and reliable operations under pressure.
Temperature Range: Operates seamlessly in a temperature range from -30°C to 100°C, making it ideal for a diverse array of thermal environments, ensuring versatility and reliability.
Recommended product display
Hebei Qinglin Rubber & Plastic Product Co., Ltd is a high-tech manufacturer located in the heart of Jing County, Hengshui City, Hebei Province, China. Our state-of-the-art facility sprawls over 30,000 square meters, with an expansive production workshop occupying 18,000 square meters. Driven by a talented team of 198 employees, including 96 who hold college degrees and 8 senior engineers, we specialize in crafting an extensive array of flexible hoses and hydraulic accessories. Our product line includes hydraulic hoses, air hoses, steam hoses, chemical hoses, wear-resistant mud & cement hoses, composite hoses, drilling hoses, flexible choke & kill lines, BOP control hoses, high-pressure cleaning hoses, and stainless steel metal hoses. Additionally, we offer compensators, a wide range of unions and quick couplings, drilling rig accessories, well-control accessories, mud system accessories, rubber sheets, rubber waterstops, waterproof rubber, and various joints and seals. We also provide bespoke processing of diverse rubber products. Our products serve a multitude of industries including oil fields, chemical plants, coal mines, industry, aerospace, shipbuilding, metallurgy, mining and dressing, construction, electric power, water power, medicine, food, and more.
With over 20 years of unrivaled experience in manufacturing high-strength hoses, our factory demonstrates unparalleled expertise. Our high-strength hoses are designed with optimal inner material structures, reinforcing structures, and outer sheath structures tailored to diverse operating environments and conveying mediums. Equipped with a complete set of internationally advanced production and inspection equipment for high-pressure heavy hoses and hydraulic accessories, our company proudly holds ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K certifications.


We are a trusted supplier to industry giants such as CNPC, CNOOC, CRCC, ANTONOIL, SCHLUMBERGER, WEATHERFORD, and DYNAPAC. Our commitment to quality and service excellence has earned us accolades as a reputable and trustworthy unit, consistently receiving high praise from our valued customers.

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.