Services

Our service

Formula customization

Runlong customizes dye formulations according to customer conditions

Free Test

Provide customers with free dye detection tests from professional institutions

Technical support

Runlong Dyestuff provides customers with free professional technical support

After sales support

Runlong Dyestuff provides customers with 7*24 hours professional after-sales

Service Process

01.

Contact us

Contact us by submitting form/email/WhatsApp and other methods

02.

Communication needs

Tell us the problem you are facing and we will customize a dye solution for you

03.

Send samples

Send your fabric samples to us for analysis or we will send you the dye samples you need

04.

Testing sample

We analyze your fabric dyeing solutions or you test dyes to see if they solve your needs

05.

Place an order

After determining the product demand, pay 30%-50% down payment to place the order.

06.

Check product

Our technicians will inspect the goods to ensure there are no problems with the goods

07.

Pack and ship

After paying the balance, if you have your own freight forwarder, we will connect with your freight forwarder

08.

After-sales service

The after-sales team follows up on customer usage and solves customer after-sales problems

Special dye customization

Can you customize dyes with very high color fastness?

Yes, we can customize dyes with high color fastness, but you need to provide samples, we analyze the samples and then prepare the dye formula

Can you customize dyes that are exposed to sunlight?

Yes, we can customize high-sun dyes, but you need to provide samples, we analyze the samples and then prepare the dye formula

Other special dyes

We are a professional dye supplier with a professional laboratory that can customize dyes according to customer needs. You only need to provide your sample, we will analyze it based on the sample and finally issue a dye formula.