China TPV Knitting Compostie Hose Extrusion Line Factory, Factories

TPV knitting composite hose is a tube fitting product composed of inner TPV, middle knitted layer, and outer TPV. It is used as the pipeline component of the battery cooling assembly of new energy vehicles. The TPV knitting composite tube is not only strong and flexible, but also has excellent aesthetics and sealing during the service life of the parts, and maintains a high level of performance. TPV has easy processing and design flexibility, which helps to reduce the cost of a series of applications. Compared with other polymeric materials such as thermoset rubber (TSR) or ethylene propylene diene monomer (EPDM) rubber, TPV offers potential sustainable development advantages such as lighter weight and more sustainable manufacturing and recycling. (The raw material supplier is: Santoprene - Thermoplastic Vulcanizate TPV)

Product Description

Frequently Asked Questions
What types of materials can be processed?

We accommodate a broad selection of raw materials including structural alloy steels, stainless steel (304, 316), aluminum grades, brass, copper, and engineering plastics, ensuring high structural stability and application-specific performance.

What standard dimensional tolerances can be achieved?

Depending on part geometry, material hardness, and specific process requirements, standard tolerances range from ±0.01 mm to ±0.005 mm, with specialized finishing processes capable of tighter precision specifications.

Do you support low-volume prototypes as well as high-volume production?

Yes, our facilities support rapid single-unit prototyping, small-batch pilot validation, and sustained high-volume series manufacturing, providing flexible production scheduling and consistent quality control throughout.

What surface treatments and finishing services are provided?

A comprehensive suite of surface finishing operations is available, including anodizing, chemical passivation, electroplating, black oxide coating, precision grinding, bead blasting, and custom heat treatments tailored to operating conditions.

How is quality assurance maintained during production?

Quality management covers every phase from raw material verification to final delivery. In-line coordinate measuring machines (CMM), optical comparators, surface roughness testers, and full dimensional inspection documentation verify part adherence.

What drawing formats are accepted for project reviews?

We accept standard 3D CAD models such as STEP, STP, and IGES, alongside 2D technical drawings in PDF, DWG, or DXF formats indicating critical dimensions, GD&T specifications, and surface finish tolerances.

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