Foshan City JBD Door and Window Co.,Ltd. Foshan City JBD Home Building Material Co.,Ltd. we are group company, our factory have more than 20 yeas production experience, at present we have 5 workshops, our head factory produce aluminum profile, surface finish process ect. 4 factory produce aluminum door and window, here is No.3 factory, why we develop so fast? Firstly, our factory high-efficient management. Secondly, our factory high and stable quality control, we inspect 100% on each process. Thirdly, our old customer support, they come to make order again and again, also have some customer introduce new customer. That is why we develop very fast. As i introduced just now, we produce aluminum profile by ourselves to let our products more competitive, so that our customer have more profit or lower purchase cost .our price is favorable base on our high quality. We can supplier you all kind of door and and window and related building material. Before production, our engineer will make drawing for your checking, if there have no problem on drawing, customer sign back to avoid mistake, then we can permit to start production, after finish products packing, we will mark No. and description on the packing, so that when you get products, you will easy to know what is inside and where to install. So cooperate with us, you don't need to worry, you can sleep well, we hope have long cooperation with you in the future.thank you!