RELAB Spraying & Purification Technologies LTD. specializes in R&D of spray nozzles and air filters. It is located in Changan Town, Dongguan City, Guangdong Province, China, which is well known as one of the top thousand towns in China. It manufactures many types of high quality spray nozzles and air filters which are well-received both in home market and abroad.


Over 10,000 spray nozzles, up to 20,000pcs monthly:

We have rich experience in spray nozzle design and development and our products are used in various industries including automotive, cement, chemical, electronics, food, pharmaceutical, steel industry, environmental protection and surface treatment, etc. We have over 10,000 types of spray nozzles for selection. Our monthly output can be up to 20,000 pieces.

Our products include, but no limit to flat fan nozzle, full cone nozzle, hollow cone nozzle, spiral nozzle, tank washing nozzle, uni jet nozzle, quick jet nozzle, air jet nozzle, wind jet nozzle, air atomizing nozzle, mist nozzle, fog nozzle, clip eyelet nozzle, mixing eductor and air shower nozzle, etc.


Welcome OEM and Small Volume Order:

We welcome OEM order and can provide customized standard or non-standard parts. We also welcome small volume order and can provide on-time, secure and economical shipping method to meet demand of our customers.


Your nozzle samples within 10 days; Only use SUS303, 304 or 316ss:

Samples you required can be ready within 10 days. The raw materials are strictly-selected SUS303, 304 and 316 stainless steel imported from Japan and high quality brass bar. With same price, we can provide parts with better quality.


Exported over 30 countries:

On one hand, our products are widely sold to our home market; on the other hand, we actively develop overseas market. Our products are exported to over 30 countries as Europe, America, Canada, Japan, Korea, Singapore, Indonesia, Malaysia, Pakistan and Russia etc.