hot sale 12 inch speaker full range range made in guangzhou shengda SD-125120 Y for theatre

Quality control

Our company has a very strict interpretation of rules and procedures of quality  control:

1,IQC: In coming material Quality Control

Incoming material will be tested and checked by various test equipment and self invented measure.

tools ,Quality was controlled from the beginning defective product was stopped from the sources.   

2,IPQC: In Process Quality Control

An inspection to every one hours to make sure all things are matched with technical with requirement and workers do as SOP(STAND

 OPERATION PROCEDURES)when in process .

3,PQC: Product Quality Control.  

Full inspection will be made before packaging for all products.

4,FQC:Finished Quality Control

What is more , an extra stop check will do before shipment as well.

Products will be sent only after all are confirmed without quality problems.

Our Services

Pre Sale Services

Quick response:inquiry will be tired to replied in one hour  or no latter than 24 hours.

Advice and  Recommendations (OEM): Advice and similar products will be provided.

Customization(ODM):    

We can customize and produce to your special requirements ,

During Production:

Production status:

will be updated every day.

Pre-notice for shipment :

Per-notice to arrange delivery or shipments 7 - 10 days before production finished.

Product confirm:

Pictures of products and packages will be taken and sent for confirm before delivery and payment. If full container, picture of products loading process will be taken and sent for reference as well.

Custom clearance:

All  documen

FQA:(Frequently Asked Questions )

Q1:Can I have my own design and logo on the products?

A1:Yes, of course. Our factory offer OEM or ODM services and can customized to your  specific requirements . There are two ways to cooperation , if you offer your own logo or design, products will be designed according to your design and with your logo . (OEM)

Under this situation that you can not provide your own design . Do not worry , technique support will be offered as well , you ideals for products development still will be come to real . (ODM)

Q2:How long is your guarantee/warranty?

A2:Full all products ,12 months guarantee/ warranty is provide . If any defective is confirmed to be caused by us , substitution or repair parts will be sent .

Q3:What is your main competitive advantage ?

A3:Customized products.

Experience staff.

Strong design and development capability.

Prompt response.

Small orders accept.

Prompt delivery .

Q4:Where have you exported ?

 Asian ,Australasia ,central and south America, Eastern  Europe ,Mid Eastern/ Africa, North America , Western Europe

Q5: How about the delivery time ?

A5:2-5 days for stock , 5-20 days for new order depended on orders,quantity since receipt of 30% T/T deposit payment .

Q6:What is the MOQ of your company accept ?

A6: 1PCS.

Trade Assurance

We support trade assurance .

How do you think when purchase no delivery delay, no quality discrimination, good service.  

If quality discrepancy ,or delay .Alibaba will make the settlement, and real transaction show to the buyers .

Follow the trade assurance process and get :

Online shipment , and pre- shipment product quality  safeguard,refund to the covered the all amount agreed with your supplier .

Our factory trade assurance limited ;US$:3000.