KM-Board S4S

The door jamb is vitally important to the overall security of the door; recognized as the vertical frame of the door, jambs are put in place to hold the door up.  Surrounded by the casing, jamb extensions are also used to extend new window frames flush with the drywall.

1) The primed door frame is used for door decoration

2) It's made of Radiata pine 

3) It's stable and not easy to deform under special processing

4) It's covered with primted and grade E1 glue.

5) The moisture is less than 12%

As an experienced manufacturer, we collaborate with renowned business partners, along with high degree of quality control, to ensure the durability and reliability of our products.

To fulfill all your expectations, we listen! Our well-trained staffs are always patient to listen to you and understand your needs. Our staffs work hard to deliver the best service with sufficient product knowledge. In addition, we proceed your orders in high efficiency, we will usually ship out the order ASAP..

Do not hesitate to send us your inquiry,  we hope to establish a long term business relationship with you !