Explore our leading industrial fastening range. Engineered to handle extreme dynamic pressures and constant temperature fluctuations.
An in-depth look at clamping technology, structural physics, and leak protection mechanisms.
Standard worm-drive systems can experience uneven radial pressure. Double bolt clamps and double-band structures balance tension vectors across two focal points, achieving an airtight seal on hard hoses and high-torque connections.
Automotive exhausts and engine cooling circuits generate severe vibrational cycles. Double hose clamps leverage dual-fixing mechanisms to counteract thread relaxation, maintaining standard pre-tension values over long operational periods.
From galvanized carbon steel (W1) to premium marine-grade 316 stainless steel (W5), our alloys undergo rigorous metallurgical testing. We verify composition, yield strength, and salt-spray thresholds to match specialized operating environments.
How we integrate raw material sourcing, automatic stamping, and high-precision mold engineering in Tianjin, Hebei, and Chongqing.
Mika (Tianjin) Pipeline Technology Co., Ltd. sits at the intersection of China’s belt-and-road maritime shipping hub. Our operational model leverages localized supply chains, state-of-the-art mold creation facilities, and strict quality control standards.
Our clamps are trusted by tier-1 automotive companies and heavy machinery manufacturers in both domestic and international markets. Major automotive OEMs rely on Mika for critical sealing joints in cooling, air intake, and fluid routing systems.
How our double clamp and coupling solutions perform across critical industrial sectors.
Withstands high dynamic expansion cycle demands in charge air coolers, exhaust gas recirculation (EGR) systems, and engine coolant circuits.
Compensates for pressure variations in hydraulic pumps, large agricultural irrigation hoses, and mining slurry operations.
Utilizes salt-water resistant W4 & W5 stainless steel to secure fuel lines, sea-water intake lines, and exhaust assemblies.
Ensures high-strength coupling seals in gas distribution systems, city water mains, and sewage processing plants.
Protects circulation hoses in commercial thermal management circuits, solar pump networks, and wind turbine cooling loops.
Meets strict vibration, tensile, and high-pressure sealing metrics required for tactical utility lines and support systems.
Essential guidance on material choices, lubrication mechanics, and spring-loaded installations.
Most 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, they assume the material is substandard. 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. However, the raw materials used to produce the clamps must meet the hardness and tensile strength of the product itself. Thus, 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. Therefore, it is highly recommended that the steel screw is also galvanized to prevent threads from seizing and to ensure consistent tension delivery.
T-bolt clamps with springs 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 that the end of the spring cannot be completely down. If the spring is compressed flat, two issues occur: first, the spring loses its ability to mediate thermal expansion and contraction and becomes a solid spacer; second, as the fastening system heats up, the hose will experience excessive pressure, damaging the pipe fittings and greatly reducing the service life of the fastening system.
Providing one-on-one professional support, custom prototyping, and material analysis.
Ensuring structural integrity from source to finished connection system.
We maintain a large stock of raw materials sourced from reputable domestic manufacturers. Upon arrival at our facility, our quality team inspects each coil of steel for:
Once verified and qualified, the coils are stored in our moisture-controlled raw material warehouse to prevent early oxidation.
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 acts as a strategic maritime hub, facilitating logistics and trade along global shipping corridors.
Led by founder Mr. Di Zhang, who brings over 15 years of industry experience, we specialize in high-quality piping connection systems that deliver leak-free seals under demanding conditions.
How we grew from a small tooling workshop to a national technology enterprise operating three production bases.
Jinchaoyang Mould Company was established, laying the groundwork for our precision metal manufacturing capabilities.
The company formally transitioned into a production-oriented enterprise specializing in pipeline connection systems.
Established long-term OEM supply relationships with major domestic automotive brands, including GM Wuling, China FAW, BYD, and Changan.
Gained direct, independent export rights to distribute products internationally.
Expanded distribution channels to serve commercial clients in Europe, the United States, and the Middle East.
Officially renamed Tianjin Jinchaoyang Hose Clamp Co., Ltd. to Mika (Tianjin) Pipeline Technology Co., Ltd., and dedicated 20% of sales revenue to automated manufacturing upgrades.
Obtained national certification as a technology-based small and medium-sized enterprise.
Secured official IATF16949:2016 certification and was recognized as a national high-tech enterprise.
Established our second and third production bases in Hebei Province and Chongqing to support high-volume regional supply.
Maintaining high production standards through skilled labor and structured operational policies.
"Good people, solid work." We prioritize trust, direct communication, and craft excellence across our teams, focusing on delivering stable, high-performance fastening products.
"Not designing unqualified products, not manufacturing unqualified products, and not accepting unqualified products." This policy underpins our quality management processes.
We implement structured training programs focused on quality awareness and safe production. This helps new team members integrate quickly and maintains quality standards across our assembly lines.
Our products are backed by utility model patents, domestic safety certifications, and participation in international industrial exhibitions.
Mika (Tianjin) Pipeline Technology Co., Ltd. holds design and utility model patents. Our products offer competitive performance in sealing uniformity, clamping force distribution, and long-term corrosion resistance.





















We regularly display our products at industrial fastener, hardware, and automotive trade fairs to connect with global distribution partners.
Detailed technical answers for engineering procurement teams and industrial distributors.
Get in touch with our engineering team for technical support, product drawings, or direct wholesale pricing.
Our complete range of industrial clamping fasteners, designed to meet global standards.