外扣线拼装工艺是市场上较为常见的一种工艺，其只要直角拼接好，拼装口留缝，让扣线能够镶进去，与门扇底板粘合平整，有一定的技术难度，生产时必须多注重细节。其产品年轻，时尚。立体感很强。市场上大扣线拼装木门和小扣线拼装木门都很容易让消费者喜欢和追捧。
The assembly process of outer buckle line is a common process in the market. As long as the right angle is well spliced and the assembly opening is seamed, so that the buckle line can be inserted, and the door leaf base plate is bonded smoothly, there is a certain technical difficulty, and more attention must be paid to details in production. Its products are young and fashionable. It's very stereoscopic. On the market, the big and small button line assembled wooden doors are easy for consumers to like and pursue.