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PPAP & APQP at HOTOP Practical Quality Planning and Production Approval in Silicone Hose Manufacturing Introduction In automotive and new energy applications, silicone hoses are not treated as standard catalog products.At HOTOP, APQP and PPAP are applied as practical tools to ensure each hose design, process, and production batch meets customer requirements before mass production begins. Our approach focuses on …

Silicone Hose Failure Modes & Root Causes Introduction Silicone hoses are widely used in automotive, industrial, and EV applications. However, failures can occur if design, materials, or manufacturing are not optimized. Understanding failure modes and root causes is key to long-term reliability. Common Failure Modes »Cracking & Surface Degradation – Caused by thermal aging and excessive temperature cycles. »Delamination – …

HOTOP is committed to providing consistently reliable silicone hoses for the automotive and industrial markets through a robust, certified quality management system aligned with industry standards and customer expectations.               Overview HOTOP Quality Management System (HQMS) integrates process control, data-driven decision making and a people-first culture of continuous improvement. Built on documented procedures, risk-based …

Reliable High-Volume Silicone Hose Manufacturing for Global Customers Hotop operate an efficient, fully integrated production system capable of supporting both custom engineering projects and large-volume orders. Our production lines span from raw material processing to finished assembly, ensuring high consistency, traceability, and dependable delivery for global OEM and distributor partners. Production Capacity Overview Our current annual output capacities are designed …

Cutting material table is to cutting material sizes, it can cut 2 meter length and 1 meter width. We will cut the silicone hose material with WI requirement, And there is general dimension and requirement under the table.

Silicone Hump Hose Machine have advantages and function of straight silicone hoses machine including manufacturing straight silicone hose and pre-form silicone hoses, silicone hump hose machine have special components which support the machine to make silicone hump hoses. With the continuous development of technology, silicone hose equipment is updated and iterated every year. As a silicone hose factory, hotop meets …

Oven is also key machine for silicone hose quality, it vulcanizes all silicone hoses from the shape of raw materials to production of products. The machine stability, power, vulcanaizing pamameter will impact the silicone hoses quality, as siliocone manufacturer, HOTOP have standard WI to define the technical parameter. The inside dimension: wideth: 1.2 meter, deepth:0.8 meter, height: 1.5 meter. The …

It is common and basic machine for silicone hose manufacturer, it is semi-automatic machine to build straight silicone hose, Made by straight silicone hose machine, the straight silicone hose surface texture is uniform and smooth as machine is stable wrapping during press silicone with cellophane(cellophane is a film which wrapped on silicone hose during vulcanization). And as the machine have …

Key machine for silicone hose dimension, calender silicone rubber thickness and calender rubber with fabric together.  As silicone hose factory and silicone hose manufacturer, HOTOP own professional and dedicated calender machine, it precision is +/- 0.03mm, width 600mm. We use it only for silicone rubber to maitain precision. The calendering process requires a lot of technology and skills, it not …

Mixer for Silicone Rubber — Professional Production Capability Silicone Rubber Mixing MachineOur rubber mixer is a critical part of our full silicone hose production line. It is designed to mix silicone rubber with curing agents, dyes, and other additives to achieve precise compound consistency required for high-performance hoses. Complete In-House Production Capabilities As a direct factory, we control the entire …