Industrial Sensor Thermowell

Our Best-Selling General Purpose Line

We produce this industrial sensor thermowell as our highest-volume and most versatile product line. It covers 304 stainless steel, 316L stainless steel, and 310S heat-resistant steel. We use both seamless tube turning and solid bar drilling processes. This product handles pressures from atmosphere to medium-high pressure and temperatures from room temperature up to 1000℃. With 21 years of manufacturing experience and a 6,600-square-meter workshop, we make 100,000 to 200,000 pieces of this product per month. This ensures stable delivery for large orders. Our ISO 9001 quality system tracks every batch from raw material to finished product. Every product gets 100% dimensional inspection and surface quality checks before shipping.

Technical Data Table

Material Selection Guide for Your Application

This industrial sensor thermowell gives you clear material choices based on your operating conditions. 304 stainless steel is the most economical general-purpose option. It works well in water heating systems, HVAC ducts, food and pharmaceutical equipment, low-pressure hot air furnaces, dryers, and neutral media reactors. It handles clean conditions up to 800℃. 316L stainless steel adds molybdenum for better resistance to chlorides and mild corrosion. Choose this product for chemical lines, wastewater systems, marine environments, and food equipment with trace chlorides. 310S stainless steel is for high-temperature service up to 1000℃. Use it in boiler pipes, heat treatment furnaces, hot air furnaces, and high-temperature flue gas points. Our product serves steel, chemical, petroleum, machinery, environmental, and industrial furnace industries with stable quality and fair pricing.

Flexible Customization and Quick Shipping

We custom-make this industrial sensor thermowell in all materials, sizes, end styles, and mounting types. End options include flat, pointed, and 45° cut. Mounting can be thread, flange, or weld base. We work from your technical drawings or samples. Custom product samples take 3 to 30 days. For OEM and ODM clients, we provide one-stop service from design to mass production. We keep stock of common sizes like Φ16, Φ20, and Φ25 for quick delivery. Special custom sizes need 5 to 30 days production time. Each product gets bubble wrap and carton or wooden case packaging for export. We support EXW, FOB, and DDP terms. Payment is 30% deposit and 70% before shipping. Normal delivery takes 2 to 30 days. We send photos and videos before shipping.