강판_비중
http://blog.naver.com/rsm6666?Redirect=Log&logNo=100094562163
건전지
바퀴
http://www.krcaster.co.kr/t_p/boardview.php?board_id=24&page=9&id_num=24&id_depth=
베어링
http://www.isbrg.co.kr/new_pr/pr_01_3.php
http://kr.misumi-ec.com/asia/ItemDetail/10302400060.html
볼트
http://blog.daum.net/boltnnut/18332449
http://www.sjbolt.com/product_5.htm
http://blog.naver.com/munbs1213?Redirect=Log&logNo=30101614758
http://www.asiabolt.co.kr/index.htm
http://www.i-bolt.co.kr/nasa/nasa_19.html
http://www.boltplaza.com/shop/goods/goods_list.php?category=001002001001
http://blog.naver.com/kilseok2?Redirect=Log&logNo=50095208461
http://blog.naver.com/han44444?Redirect=Log&logNo=51688092
사출
손잡이
http://www.sonjabee.com/goods/list.asp?big=2&middle=1&small=10&pagecode=goods
시공자재
http://www.etoolz.co.kr/shop/shop.php?req=goods_list&ctgrid=136&level=l&dsp=
알루미늄압출
http://www.daewooal.com/02_item.asp
플라스틱압출
http://www.hyplatech.com/2009/index.php
자석
장식
키본브러쉬
http://www.younghwacarbon.com/pro_c01.htm
파이프
http://blog.naver.com/thegoldman?Redirect=Log&logNo=30019678285
파이프형광빔
http://blog.naver.com/ksp913?Redirect=Log&logNo=140102365296
http://cafe.naver.com/dg2000.cafe?iframe_url=/ArticleRead.nhn%3Farticleid=17&
팬