Frequently Asked Questions (FAQs)

How should I proceed in case I want to make a return?

Contact us and we will tell you how to proceed to manage the replacement or return of the item.

It is very important that if at the time of delivery, the Packaging is not in perfect condition, indicate it on the delivery note of the carrier and notify us as soon as possible.


The customer is responsible for reviewing the quantity and quality of the products at the time of receipt. In case of defect in transport, the customer
must indicate the defects observed in the delivery note of the carrier. All def ects must be communicated within 3 business days after delivery .
MEREFSA will not be liable for product damage when they are the result of incorrect handling, alteration or incorrect storage. In no case will returns be
accepted after 30 days of delivery of merchandise. If there is a request for product review by the customer because it is considered inappropriate, it
must be previously reviewed at the MEREFSA facilities, where after a review and within a reasonable period of time a report will be issued regarding
the solution taken. In no case will penalties be accepted unilaterally .

In the case of return of product without exchange for another item, an administrative handling cost of 25€ will be applied.

Transport costs arising from product changes and returns will be borne by the customer.

Summer schedule

We inform you below of a change in the schedule of the Export department during this summer period: Starting from Monday, July 10: 7:00-15:15 | August: 7:00-14:15. The Export department will be on vacation from August 14 to 18 inclusive. Please note that our factory will be closed from August 7 to 22 inclusive for holidays and equipment maintenance. Happy holidays!

I have found the product I need but I want more quantity, how can I place an order?

You can use any of the communication channels offered on the web (Form, email or telephone) and we will respond immediately.

All products offered on our website are standard , so manufacturing is always very fast and you can surely count on the requested material in a few days.

Can I buy other products besides those that appear in the store?

Of course.


In our online store we offer items that, being standard, are manufactured continuously.
This allows us to have stock on a regular basis and really tight deadlines in case of not having units in the warehouse.


If you need an item that you don't find on our website or a variation of any that you have seen (eg : color, hardness, material, etc.), contact us from the form you will find at the bottom of each page, by email ( or directly by phone at +34 933 372 081.

How can I request shipping to a destination other than those indicated?

We will be happy to manage your order with shipping to other destinations by any of the channels offered on the web (Form, email or telephone).
For now we can only automatically manage shipments to the countries indicated in the order.


Do not forget to visit us as we continue working to add destinations.

Transport conditions. What is the cost of shipping? Can I pick up the goods with my transport?

We want to give you access to our catalog from anywhere in the world.


In some countries we can directly send it. If you have your own transport service, you can always realize your own pick up (pick up at MEREFSA's installations).


In the countries where we do not have a delivery service at the moment, you can realize the purchase and organize the pick up with your reliable transport agency. We are currently working on increasing the list for your convenience.


Currently, in some countries, the shipment is free from a minimum purchase amount, established in following board:


Minimun purchase amount

for free shipment



Spain 200€ 16,90€
Andorra 200€ 16,90€
Portugal 200€ 21,90€
France 350€ 38,90€
Belgium 350€ 38,90€
Germany 500€ 54,90€
Switzerland 600€ 109,90€
Italy 500€ 54,90€
Great Britain 500€ 82,90€
Ireland 500€ 82,90€


Anyway, before making the payment, you will be able to see if all the ports are included or not and their price. All the information is detailed in the order confirmation.


The order is completely dispatched and the delivery date matches with the item with the longest lead time.

How long will I receive my order?

Usually the preparation of the order takes between 1 and 2 working days.


The definitive delivery time will depend on the destination address and, for express delivery (our standard) , it usually takes 1 to 3 days.

There are items with longer delivery times depending on availability and manufacture (10-13 days, 15-18 days...).


We will send you an email when we handle the order and another one as soon as we deliver the goods to the carrier.


The order is completely dispatched and the delivery date matches with the item with the longest lead time.



How can I pay for the order?

You can pay by card through our secure payment gateway.

We are working to integrate other options such as PayPal.

Do I have to register to finalize the purchase process?

You do not need to register to buy.

We need your data, which we will process according to the GDPR, to make the invoice and shipping.

We will not use your data for anything else unless you explicitly state it and we will only keep it for the time necessary to carry out the operation and to comply with the legal requirements.

If you want, you can save your data using a username and password that will allow you to expedite your next purchases.

And finally, you can accept separately that we send you information commercial. This will always be done with your consent and you can unsubscribe and exercise the appropriate rights whenever you want.

¿Puedo ahorrarme los impuestos si el envío es a una zona libre de impuestos?

Cuando nosotros gestionamos el envío con nuestro servicio de transporte, automáticamente descontamos el IVA antes de proceder al pago y no necesitas hacer nada más. Puedes comprobarlo en la "CONFIRMACIÓN DE PEDIDO".


En caso de que quieras enviar a tu propia agencia de transporte, no te preocupes, si quieres que te apliquemos la exención de IVA tan solo tienes que comprometerte a enviarnos la siguiente documentación:

  • Documento CMR firmado o Conocimiento de Embarque.
  • Factura del transporte o Factura del flete aéreo.
  • Declaración escrita que certifique que los bienes han sido expedidos o transportados por ti o por un tercero en tu nombre.

La documentación tiene que llegarnos antes del día 10 del siguiente mes a la entrega de la mercancía.


Si te queda cualquier pregunta, no dudes en contactarnos por correo, teléfono o rellenando el formulario de la página.

Alianza Empresarial para la Vacunación Infantil
ED Empleo
Consorcio del Caucho
Control Energético


If you have any questions or want to contact us,
fill the following form. We will answer you as soon as possible.



In accordance with the provisions of the General Data Protection Regulation, 679/2016 of May 2016, (hereinafter, RGPD), we inform you that your personal data will be included in a file owned by Manufacturados Españoles de Resinas Fluoradas, S.L.U., with NIF B08207284, and located in Castelló 9, ( 08830) Sant boi de Llobregat, Barcelona. We treat the information you provide us with in order to provide you with the requested service as well as to maintain the commercial relationship in accordance with current legislation. The data provided will be kept as long as the commercial relationship is maintained or for the years necessary to comply with legal obligations. The data will not be passed on to third parties except in cases where a legal obligation exists. You have the right to obtain confirmation as to whether Manufacturados Españoles de Resinas Fluoradas, S.L.U. is processing your personal data. You are therefore entitled to access your personal data, rectify inaccurate data or request their deletion when they are no longer necessary. To do so, you must request it by e-mail to, or by sending a registered letter to the indicated address.


Castello, 9 08830 Sant Boi de Llobregat

Barcelona (Spain)

Tel (+34) 933 372 081

Fax (+34) 933 374 373

Office Schedule

Monday to Thursday from 8:00 to 13:00

Monday to Thursday from 14:00 to 17:15

Friday from 7:00 to 14:15

Warehouse Schedule

Monday to Friday from 9:00 to 14:00

Summer Intensive Schedule

From June 20th to September 13th from 07:00 to 14:15

Summer Vacation

Closed from 05/08/2024 al 23/08/2024

Download Merefsa's annual calendar

Page Code: DT5bf69ec1

Créditos / Credits