加拿大外贸
Bed Frame Construction床的框架结构The posts are manufactured from 1.25” square X 16 gauge tubular steel. Female double hooks locks made from 7 gauge steel are welded to the post to support the spring frame. The head board ends consist of two (2) posts and three (3) 1” square X 16-gauge tubular steel Horizontal cross members. Foot board ends consist of two (2) posts and three (3) 1” square X 16 gauge tubular steel horizontal cross members. The ends are securely welded to the cross members for durable service. The head board end section and the foot board end section (top bunk end and bottom bunk end) are bolted together to prevent accidental dislodging of the two sleep surface sections. Two (2) head board ends and two (2) foot board ends are required per bunk bed and convert in to two (2) single beds.
Spring Construction
Side angle rails are manufactured with the 2 X 1.5” X 5/32” rail angle with the 2” flange being vertical and to the out side. End angle rails are manufactured with the 2 X 1.5” X 5/32” rail angle with 2” flange being horizontal and to the top. Lock plates manufactured from 11-gauge steel are securely bolted to the side rail. Each lock plate has two (2) steel male shoulder rivets make to snugly fit female locks on the bed post ends with a hole for lock-bolt provided. All four (4) corners are braced by 1” X 11-gauge steel braces riveted to the side and end angle rails. Two (2) recessed cross members, manufactured from 1” 16-gauge round tubing, are riveted to the side rails for the spring integrity. Each sleeping surface spring contains a minimum of 15 strands of 9-gauge sinuous wire and ‘Z-hook’ connected to each other by four (4) rows of 13-gauge high carbon wire links connected to each end angle with five (5) 12 gauge helical springs.
加拿大电商刚从事这行半年，对电子行业不了解，自己整理了些，算是学习，供大家分享，也请大家补充。我毕竟是个文科生，对这方面知识严重欠缺。 DVD:英文全名是Digital Video Disk, 即数字视频光 加拿大电商昨天我把提单复件发给了客户，今天收到了他回信，如下： Dear Nicholas, please send all shipping documents. We will check B/L copy and we will reply ASAP. Thank you Best Regards .........................................
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