Alloy Application X Ray Fluorescence Spectrometer With Si pin Detector

Mayzum (Our brand) specialized in producing and selling professional densitometer for 11 years and we can provide professional density test instrument solution for you

1. Different program functions can be customized according to customer requirements;

2. We can provide OEM service.

3. Looking for brand agent wholesales all over the world. 

1.How about quality and warranty of our products?

When you receive a product from Qun Long, it must be11 years experience. We can guarantee the warranty for three years from the date of receipt. If our machine fails to perform properly because of defects in materials or workmanship during three years warranty, We will be responsible for fixing or replacing new machine .

2.How about after-sales service

(1)If errors occur, please refer to the troubleshooting tips of the instruction manual

(2)Please contact with our after-sales service department or distribution in time if can't clear fault

(3)When you contact us with a service problem, we will act within 12 hours and provide solution within 24 hours.

(4)After-sales line : 0755-82596242

(5)If the product have some big troubles and it must be sent back to our factory to repair during its warranty period, you just need to shipping the product to us and we will sent you a new one.The service is excluding if the machine is breakdown caused by following reasons:

a:Wrong operation

b:Fixed or refitted personally

c:The machine itself is not the reason caused breakdown

d:Applying the machine under the serious condition. Such as high temperature, moist, corrosive gas, or vibration.

e:Move or transportation as soon as installed

f:Consumables and easy-loss components

g:Natural disaster


3.How many days can you receive the products?

Product in stock will be sent within 48 hours. Delivery time is about 5-7 days.

4.How to shipping the product?

Product will be sent by International Express by air. Such as DHL, UPS, FEDEX, TNT, SF.


5.What is our return policy?

You are allowed to return goods within 7 days from the date of receipt. To return products,please contact our customer service with your invoice number, the item to be returned and the reason for the return. Goods must be returned freight prepaid. Returns will be subject to a restocking charge. Products can not be returned back when the products have been used or modified.


6.Are we manufacturer made copy product or original product?

We are the original manufacturer for densimerter, Mayzun is our own brand. The model starts with MZ and MAY are belong to us generally.


7.Why choose us?

Qun Long have been specialized in density field since 2009. Qun Long as a professional density meter supplier , has maintained a constant belief:First - class quality , professional technology team and services team,ample supply and prompt delivery.