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The company has established a modern production base with an annual capacity exceeding 5 million valve sets, enabling vertical integration from casting and machining to assembly. Our products are widely applied in: Residential Applications: Thermostatic control for residential radiators and HVAC system regulation via underfloor heating manifolds. Engineering Applications: Centralized heating for commercial buildings and control integration for district heating stations. The market spans Europe (including Germany and the UK), the Middle East, Russia, and other regions, with annual export revenue exceeding 10 million USD. Overseas business accounts for 80% of total operations, and the company has established strategic partnerships with multiple international HVAC groups.

Do you offer samples? Is it free or extra?
Yes, samples can be provided, but the sample fee and courier fee will be borne by the buyer.
What products can you buy from us?
Thermostatic radiator valves, Radiator valves, Thermal actuators, Room thermostats, Pressure reducing valves, Magnetic filters, Underfloor heating accessories.
Why buy products from us instead of other suppliers?
With expertise in R&D and manufacturing, Byelearn is now a leading manufacturer in the heating and plumbing industry, providing sustainable innovation and best value to our customers.
What are your payment terms?
Accepted Delivery Terms: FOB, EXW, DDP; Accepted Payment Currency: USD; Accepted Payment Types: T/T, L/C, Western Union: T/T, L/C, Western Union.
What are your pre-sale and after-sale services?
Pre-sale Service:
1.Any inquiries and emails will be replied within 24 hours.
2.OEM and ODM order are accepted, any kind of logo printing or design or special packing requirement are available.
3.Good Quality + Factory Price + Quick Response + Reliable Service, you can get the best service.

After-sale Sevice:
1.Quick reply any questions and professional technical support.
2.Our company will take resonsibility for products with quality problems if they are caused by us.
3. We are very glad that customer give us some suggestion for price and products.