[Translation from Japanese to English ] 1. As a measure of preventing distortion, please put 2 iron boards at back si...

Original text

①歪み対策として、画像の様に裏面に鉄板を2本入れてください。
鉄板は長さ110ｃｍ・幅2.5ｃｍ以上・厚み6ｍｍ以上。
ビスは長さ2ｃｍの物を使用し、5ｃｍ間隔に打ち、1本につき23本取り付けてください。
(テーブル1台につき合計46本)

②また、今回納品されたもので裏面に背割れがあるもの、ないものがありましたが、
次回生産分はより歪みづらい方で全て統一して生産願います。

Translation / English

1. As a measure of preventing distortion, please put 2 iron boards at back similar to the one in the picture.
The iron board is 110 centimeters in length, 2.3 centimeters in width and more than 6 millimeters in thickness.
Use screw that is as long as 2 meters. Hit it by 5 centimeter interval and set 23 pieces per each.
(46 pieces in total per table)

2. For the ones that were delivered this time, some had a crack at the back and others did not have it.
Would you produce all by the one where it is difficult to be distorted from next time?

Translation / English

(1) As the countermeasure against the distortion, please insert two sheets of iron plate into the back as the picture shows.
The iron plate needs to be 110cm in length, 2.5cm or more in the width and 6mm or more in the thickness.
The screws need to bee 2cm in length, and use them in every 5cm distance, and use 23 screws per one piece.
(46 screws in total per one table)

(2) Also, there were both items with and without breakage in the back among the items delivered this time,
but please make sure to produce them in uniformed way which makes less distortion.