Explore our industrial-grade, precision-manufactured clamping systems designed for heavy automotive, municipal, and marine environments.
In modern heavy industries, fluid transfer system integrity defines structural safety and efficiency. From oil & gas extraction and chemical refining pipelines to commercial irrigation networks, small component failures can lead to catastrophic operational halts, environmental compliance violations, and safety hazards.
For procurement directors and design engineers worldwide, finding Wholesale Large Hose Clamps Manufacturers & Suppliers who understand safety limits, vibrational damping, and torque efficiency is key. Large hose clamps must provide uniform radial sealing pressure over large diameters, preventing the leakage of toxic media and pressurized fluids under severe thermal fatigue.
Undergoing heavy thermal cycling changes a pipe's outside diameter. Proper elastic clamp responses prevent micro-leakage and maintain pressure integrity.
Selecting appropriate alloys ensures clamp longevity in offshore marine environments or highly corrosive chemical transport applications.
Large-diameter hoses require advanced force distribution. Our engineering solutions deliver reliable results in demanding industrial applications.
Modern engine exhaust and charge air systems run at high temperatures. Our thermal compensating spring T-bolt clamps adjust dynamically to prevent cooling system hose failures.
Large-scale municipal and agricultural drainage requires robust, low-maintenance hose clamps. Our high-strength German W1/W2/W4 designs resist earth shifting and continuous internal water pressure.
Saltwater exposure accelerates chemical degradation. We supply marine-grade all-stainless W4 and W5 (316 grade) worm gear clamps to ensure long-term corrosion resistance in engine bays.
Mika (Tianjin) Pipeline Technology Co., Ltd is located in Tianjin - one of the four municipalities directly under the government of the People's Republic of China. Tianjin is the strategic fulcrum of the maritime silk road, the intersection of One Belt And One Road, and is positioned as an international integrated transportation hub.
We provide reliable and high-quality pipe clamp products that ensure a non-leakage seal. Our primary application areas include: automotive, military, air intake systems, engine exhaust systems, cooling and heating systems, irrigation systems, and industrial drainage systems. We have a first-class sales, design, production, and aftersale team. Our company has nearly 100 employees, among them, there are 15 pre and after sales, 8 technicians (including 5 senior engineers). We have a sunny, pragmatic team that also provides one-on-one professional services. From packaging to supplying, both follow standard operations and technical information is provided.
The founder, Mr. Zhang Di, has nearly 15 years of experience in the industry, constantly delving into the essence of connection technology and innovative consciousness. Steady expansion of the company and output value has successfully made the product categories continually increase. Due to our strong technical force, perfect production process, and precision molds to create a high-cost performance, alongside perfect testing equipment, strictly controlling the quality of the process has realized product quality management standardization, systematization, and procedure standardization to ensure the stability and reliability of product quality. You are very welcomed to come and visit our plant on site.
A proven track record of industrial growth, molding innovation, and international market expansions.
Jinchaoyang Mould Company was established. Starting as a precision mold factory, establishing the foundational expertise in high-pressure clamping steel deformation physics.
the company formally transformed into a production-oriented professional connection technology product production enterprise.
due to the excellent product quality, it established long-term cooperative relations with major domestic OEMs and was recognized (eg: GM Wuling, China FAW, BYD, Changan).
gained the independent export right. Allowed the factory to export large hose clamps globally, establishing strategic B2B partnerships with European distributors.
establish cooperation with customers in the Middle East, which are Europe and the United States.
we plans to open up more domestic and foreign mid- to high-end markets, and continuously launch higher-quality innovative products to consolidate its position in the industry. The company invested 20% of its sales as special funds for automated manufacturing . It is expected that the same number of workers will double the output in 2022.
in order to meet the needs of the market and the company's strategic development, the original company Tianjin Jinchaoyang hose clamp Co., Ltd. was officially renamed Mika (Tianjin) Pipeline Technology Co., Ltd.
Obtained national level cerification for technology-based small and medium-sized enterprises.
Obtained IATF16949:2016 certificate and national high-tech enterprise and fledgling enterprise certification.
Establish a second production base in Hebei Province. Expanding capacity to meet the rising domestic demand for specialized piping connection systems.
Establish a third production base in Chongqing. Strategically covering the Southwest industrial hub, optimizing lead times, and providing localized support for automotive clusters.
Mika (Tianjin) Pipeline Technology Co., Ltd. holds a series of independent design patents and utility model patents. Its products offer significant advantages in terms of sealing uniformity, clamping force distribution, and long-term corrosion resistance, providing a guarantee of quality to buyers worldwide.






















Connecting with clients globally to share our developments in connection technology.



Good people, solid work (simple life: honesty between teams and individuals, mutual trust, no power and tricks, and no gangs, do things right and people, objective and selfless; Work: Three styles of landing, practice the spirit of craftsmanship, understand everything, think through and do deep, never float on the surface, respect the law, find the correct method, do every job well.
Quality culture: Not designing unqualified products, not manufacturing unqualified products, not accepting unqualified products, and not transferring unqualified products.
Learning culture: learned, realized, done, obtained, invested, shared, used.
Marketing culture: Thanks to customers for giving me opportunities, thanks to the team for growing me, and thanks to the company for giving me the platform. Marketing concept: satisfying customers, surprises customers, moves customers.
Staff Training Principles:
Purpose: To help new employees quickly integrate into the company's corporate culture and establish a unified corporate value.
Significance: Improve employees' quality awareness and achieve safe production.
Objective: To ensure the consistency of each process and produce higher quality products.
All our employees are skilled workers who have been engaged in the clamp industry for more than ten years. The team has always believed in the cross purpose of "pursuit, employees, technology, spirit, and interests"; it has always adhered to the quality policy of "striving for excellence, customer satisfaction, pursuing excellence, and striving for first-class"; "Reputation, price is competitive" business philosophy; always based on the service tenet of "use our sincere service in exchange for customer satisfaction".


At present, the factory has sufficient raw materials, all of which are from well-known domestic manufacturers. After each batch of raw materials arrives, our company will test the entire material, hardness, tensile force, and size. Once qualified, they will be put in the raw material warehouse.
Every coil of stainless steel undergoes tensile strength testing using computer-controlled systems to verify yield limits and elasticity under heavy deformation.
Thickness tolerances are measured with micrometer precision to prevent local stress concentration points that could fail under dynamic pressures.
Spectrographic analysis ensures that W4 grade elements (all 304 stainless steel) contain the proper chromium and nickel levels to resist atmospheric rust.
Correct installation methods determine system seal lifetime. Avoid common industry pitfalls by using these engineering guidelines.
Most of the clamps are made of different grades of stainless steel. Usually, customers will use magnets to detect the quality of the material. If there is magnetism, the material is not good. In fact, the opposite is true. Magnetism means that the raw material has high hardness and high strength.
Because the currently made clamps are usually made of austenitic stainless steel such as 201, 301, 304, and 316, after heat treatment, the raw materials can be completely non-magnetic, but the raw materials used to produce the clamps must meet the hardness and tensile strength of the product itself. So the hardness and tensile strength can only be met by the cold rolling process, which requires the soft material to be rolled into a thinner cold-rolled strip. After cold-rolling, they will indeed become harder and also generate a magnetic field.
At present, the galvanized layer on the surface of carbon steel plated screws plays a lubricating role. Most steel screws in DIN3017 clamps are also galvanized, which can play a lubricating role. If you do not need zinc plating, you need wax compound as a lubricant.
At any time, the wax compound will be dried, the temperature during transportation or the harsh environment will cause the loss, so the lubrication will decline, so it is recommended that the steel screw is also galvanized.
T-bolt clamp with spring are commonly used in heavy truck coolant and charge air systems. The purpose of the spring is to mediate the expansion and contraction of the hose connection.
Therefore, when installing this clamp, you must pay attention to the end of the spring can not be completely down. If there are exactly two problems in the end: one is that the spring loses its function of mediating thermal expansion and contraction and becomes a solid spacer; although this may shrink somewhat, there is absolutely no way to adjust to thermal expansion and contraction. The second is the heating of the fastening system, the hose will have excessive fastening pressure, damage the pipe fittings, and greatly reduce the service life of the fastening system.
Review our specialized categories engineered to address specific application needs.
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Our industrial hose clamps provide safe connections across multiple industries.
At present, our company has 8 technical personnel (including 5 senior engineers), has the ability to develop new products, and has its own abrasive processing center. Technical problems before and after sales can be answered by senior engineers.






As global industrial processes adopt higher levels of automation, fluid piping networks demand smart monitoring features, lightweight materials, and improved durability. Our research and development focuses on three primary areas:
By establishing three production centers in Tianjin, Hebei, and Chongqing, we have increased manufacturing resilience. We are investing in automated stamp presses and tooling design centers, ensuring a reliable supply of large hose clamps for global distributors.
Get answers to common technical queries about material selection, installation guidelines, and pipeline safety.
Select from our heavy-duty T-bolt, worm gear, and U-clamp designs for specialized piping connections.
For inquiries about our products or pricelist, please leave your email to us and we will be in touch within 24 hours.