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1.All the products produced by Grandsea building material factory need get throught three strict inspections before packing: Raw material cutting test, Production process inspection, The finished debugging.

2.Providing customized service to apply each customer requirements, we will try our best to achieve 100% customer satisfaction.

Established in 1998 and developed trade business in 2005, Guangzhou GRANDSEA Buliding Material Factory has experience in manufacturer and exporter more than 12 years.We are specialized in the development and production of aluminium doors&windows, aluminum balcony&handrails, kitchen cabinet&wardrobe, iron sheet etc.All of our products comply with international quality standards and are greatly appreciated in different markets throughout the world.

All of our products are packed by following steps:

Step 1. The surface of the profile all covered with protective tapes incase the scratching.

Step 2. Corner are protected by cardboard to avoid collision damage.

Step 3.  Fix windows and doors in the wooden crate.

Step 4. Fill the space between pallets with air bags to insure the stable.

With pull of our protection, the goods can arrived in safe and sound ! 

1. What is the delivery time ?

A: 15 days for the standard color and 35 days for the customized. It depends on the details.

2. What about your package?

A: Using four steps of package, your goods are given an all-round protection regardless of the cost.

We have been exporting lots of products to overseas, not any client makes complain about the package.

3. What is your payment items?

A: Normally we accept 30%~50% of total amount by T/T as deposit and balance before delivery. If you have any other suggestion, pealse contact with us.

4. Can I come to your factory before I make the order?

A: Of course. We'd love to have you come. Our factory located in Guangzhou Liwan District, having a good transportation. If you like, we would like to pick up you to our factory.

5. Can I get a free sample before ordering?

A: We would like to provide sample before your ordering but not free. After you make order to us, the money will reture to you. It is a good way to show the sincerity for both of us.

6. How can I konw the price exactly?

A: The price is based on your specific requiremeny, it is better to provide the following information to help us quote exact price to you.

(1) Official drawing of windows&doors to show us the dimensions, quantity and types;

(2) The color the frame and also the thickness of the profile you would like to choose;

(3) Type of the glass: single or double glass, laminated or Low-E glass, others;

(4) Any other your personal requirements is also needed.