Ammonia test meter NH3 Concentration Tester ammonia gas detector Ammonia alarm device

shenzhen qianhuilai Co.,Ltd is founded in 2015, located in Shenzhen City, Guangdong Province China . It is a professional and technical enterprise integrating R&D, production and sales. Our company adopts advanced optoelectronic technology, focusing on gas detection and dust detection, and is committed to providing overall solutions and technologies for safe production. We can provide system solutions for various industries, design and consulting services. "Quality is our culture." Our regular products can be customized in various colors, We provide one-year warranty and lifetime service for customers.Accept third-party inspection service to guarantee quality and quantity for you.We can deliver conventional products in 15 days at the soonest

1. who are we?
We are based in Guangdong, China, start from 2015,sell to Western Europe(16.00%),North America(12.00%),Northern Europe(10.00%),South Asia(10.00%),Southern Europe(9.00%),Eastern Europe(8.00%),Southeast Asia(8.00%),Eastern Asia(8.00%),Central America(5.00%),South America(3.00%),Oceania(3.00%),Mid East(3.00%),Domestic Market(3.00%),Africa(2.00%). There are total about 11-50 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Air Quality Monitor,CO2 Meter,Ozone Meter,Radon Detector,Industrial Negative Oxygen Ion Counter

4. why should you buy from us not from other suppliers?
1Our regular products can be customized 2.We provide one-year warranty and lifetime service for customers 3.Accept third-party inspection service to guarantee quality and quantity for you 4.We can deliver conventional products in 15 days at the soonest

5. what services can we provide?
Accepted Delivery Terms: FOB,CIF,EXW,DDP；
Accepted Payment Currency:USD,EUR,HKD,GBP,CNY;
Accepted Payment Type: T/T,L/C,MoneyGram,Western Union;
Language Spoken:English,Chinese