| 摘要 |
<p>The trailer chassis is fabricated from ironworks grade 102 steel tube. The members are internally treated with oil and sealed at the place of fabrication. The chassis may incorporate frames of diverse forms obtained by bending grade 102 steel tube, each frame inc. a singled sealed welded joint. Constituent frames may be connected by the min. practical number of welds to maintain the internal oil protection and assuring product longevity.</p> |
