Engineered with high tensile strength and precision tolerances to guarantee a continuous radial seal in harsh automotive thermal environments.
Strategically situated in Tianjin—a prominent municipality directly under the Central Government of China, an international integrated transportation hub, and a key maritime node of the One Belt And One Road initiative—Mika (Tianjin) Pipeline Technology Co., Ltd. stands as a premier global partner in modern coupling technology.
Founded on a commitment to leak-free industrial connection systems, our manufacturing operation spans advanced design centers and production floors. We support diverse industry vectors, ensuring high-strength integrity for cooling, fuel lines, intake, and exhaust systems globally.
Under the vision of our founder, Mr. Zhang Di, who has dedicated nearly 15 years to perfecting fastening technologies, Mika has expanded from a local manufacturer into a supplier of international standing. Today, we utilize state-of-the-art automated manufacturing processes, precision mold fabrication, and comprehensive material testing configurations to ensure our products deliver reliable sealing performance in every application.
A deep dive into advanced metallurgy, engineering standards, and international supply chain solutions in automotive thermal management.
As the automotive sector transitions from traditional Internal Combustion Engines (ICE) to Hybrid Electric Vehicles (HEV) and Battery Electric Vehicles (BEV), the requirements for thermal management have changed significantly. Contemporary EV thermal management systems run longer cooling circuits, using complex glycol-water mixtures and dielectric fluids that operate across a wide range of temperatures.
To prevent leaks in elastomer and silicone hoses, hose clamps must adapt to dynamic pressure fluctuations. Mika's research focuses on self-compensating constant-torque configurations. These systems maintain clamping force during thermal contraction at sub-zero temperatures, preventing cold leaks, while managing expansion at high temperatures to protect the underlying hose. Our developmental roadmap includes integrated sensor technologies for industrial piping systems, paving the way for smart, predictive diagnostic monitoring.
Our engineered solutions are deployed across multiple critical sectors:
Addressing a Common Industry Misconception: Many procurement agents use magnets to verify the grade of stainless steel hose clamps. This method can lead to incorrect assumptions. While austenitic grades like 201, 301, 304, and 316 are non-magnetic in their soft, annealed states, the cold-rolling process used to achieve the necessary tensile strength and hardness transforms some of the austenite phases into martensite. This transformation induces magnetic properties in the material.
At Mika, we prioritize the mechanical performance and yield strength of our steel bands. Our processing techniques are calibrated to maximize clamping force and corrosion resistance, ensuring our materials meet strict metallurgical standards.
In standard DIN3017 German type hose clamps, the galvanized coating on carbon steel screws acts as a dry lubricant, reducing thread friction and maximizing the conversion of installation torque into radial clamping force. If raw, non-galvanized stainless steel screws are used without lubrication, thread galling can occur, leading to premature installation failure. To address this, Mika utilizes precise zinc plating and specialty wax compounds to maintain consistent friction coefficients, even during transit and long-term storage.
Commonly used in heavy-duty truck coolant circuits, spring-compensated T-bolt clamps adjust to the thermal expansion and contraction of silicone hoses. However, installation requires careful attention: the spring must not be fully compressed. Over-tightening the spring turns it into a solid spacer, preventing it from accommodating thermal movement. This can lead to excessive tension, damaged hose fittings, and eventual system leakage.
Mika's manufacturing facility maintains a raw material control loop. We source metals from leading domestic producers, testing each batch for hardness, tensile strength, and dimension before it enters our automated stamping lines. This strict verification process ensures that all materials meet design specifications before manufacturing begins.
Mika holds multiple design patents and utility model patents. Our products offer excellent sealing uniformity and long-term corrosion resistance, providing certified reliability to buyers worldwide.




















Mika operates across three strategic manufacturing bases to support global industrial demands with high operational efficiency.
Focuses on core precision development, product styling, testing center workflows, and advanced alloy stampings for international markets.
Established in 2023 to expand capacity, this facility specializes in standard DIN3017 and American-style production lines.
Launched in 2024 to support southwest automotive OEMs and regional industrial supply networks.
Our team of 8 design technicians and 5 senior engineers operates a dedicated tool and mold processing center. This facility handles drawing design, material flow analysis, tooling fabrication, and functional prototyping in-house, enabling rapid response to custom client specifications.



From our beginnings in mold manufacturing to our current status as a national high-tech enterprise.
Jinchaoyang Mould Company was established, laying the foundation for our expertise in precision stamping molds.
The company formally transitioned into a production-oriented, professional connection technology enterprise.
Established long-term supply partnerships with major domestic OEMs, including GM Wuling, China FAW, BYD, and Changan.
Obtained independent export rights and expanded sales operations into Europe, the United States, and the Middle East.
Tianjin Jinchaoyang Hose Clamp Co., Ltd. was officially renamed Mika (Tianjin) Pipeline Technology Co., Ltd., initiating a 20% sales revenue investment in production automation.
Obtained the national technology-based enterprise status and earned our IATF 16949:2016 Certification.
Expanded manufacturing footprints by setting up bases in Hebei and Chongqing, increasing support for domestic and international markets.
We combine craftsmanship, safety principles, and continuous learning to ensure consistent manufacturing quality.
"Good people, solid work." We foster an environment of honesty, transparency, and collaboration, focusing on finding the right solutions for every project.
"Not designing, manufacturing, accepting, or transferring defective products." Every stage of production is monitored to maintain quality standards.
We operate under the principle that all manufacturing incidents are preventable. Ongoing staff training programs align our team with safety and quality practices.
Mika integrates structured personnel training into our operating procedures, focusing on three key aspects:
We execute this training program through the following principles:
Systematization (comprehensive training path throughout our employees' careers), Institutionalization (standardized training schedules), Diversification (adapting training content for different technical roles), Initiative (encouraging team feedback and active participation), and Effectiveness (monitoring performance improvements to measure training outcomes).
Explore our product range, engineered to meet international industrial standards.
Material: W1 W2 W4 W5
Material: SS304 / SS316
Tianjin, China – Mika
Standard: DIN 3017
Material: W1 W2 W4 W5
American Type Kits
Material: W1 W2 W4 W5
Band Width: 12.7 mm
Our hose clamps provide leak-free connections in demanding environments.
A detailed look at our quality control processes for metal raw materials.
Mika sources raw metal materials from certified domestic manufacturers. Each incoming shipment undergoes inspection for chemical composition, hardness, thickness, and tensile strength.
Once verified, the materials are assigned tracking numbers and stored in our climate-controlled warehouse to prevent surface oxidation before stamping. This tracking system allows us to trace any finished clamp back to its original steel coil, ensuring accountability across our supply chain.
We use specialized testing equipment to verify the performance and durability of our products under pressure and environmental stress.






Get professional answers directly from our senior engineering department.
Austenitic stainless steels like 304 or 316 are non-magnetic after heat annealing. However, the cold-rolling process used to form the bands increases hardness and tensile strength, transforming some austenite into martensite, which introduces magnetic properties. This magnetism is a result of cold-working, not poor material quality.
Zinc plating on carbon steel screws acts as a dry lubricant. This reduces thread friction, helping to convert the installation torque into radial sealing pressure while reducing the risk of thread galling.
When installing, ensure the spring is not fully compressed. Over-tightening the spring turns it into a solid spacer, preventing it from adjusting to thermal expansion and contraction. This can lead to excessive tension, damaged hose fittings, and eventual leakage.
Yes. With 8 technicians and 5 senior engineers operating our in-house mold and tooling processing center, we can design, prototype, and manufacture custom clamping solutions to meet specific client requirements.
Submit your email address to connect with our technical sales engineers for design consultation, samples, and wholesale pricing tables.
Explore our complete range of connection systems for automotive and heavy-duty industrial applications.