圣霖工字钢哪家好-圣霖国际【精益求精】-圣霖工字钢

不同于普通工字型的是H型钢的翼缘进行了加宽，且内、外表面通常是平行的，这样可便于用高强度螺栓和其他构件连接。其尺寸构成合理系列，型号齐全，便于设计选用。（除了吊车梁用工字型钢）。

Unlike the ordinary I-type， the flange of H steel is widened，圣霖工字钢生产， and the inner and outer surfaces are usually parallel， so that it can be easily connected with high-strength bolts and other components. Its size is a reasonable series， and the model is complete， which is convenient for the design. (except for crane girder with I-type steel)

细木工板（俗称大芯板、木工板）是具有实木板芯的胶合板，其竖向（以芯板材走向区分）抗弯压强度差，但横向抗弯压强度较高。现在市场上大部分是实心、胶拼、双面砂光、五层的细木工板，尺寸规格为1220 mm×2440mm。

The woodworking board (commonly known as the big core board and woodworking board) is a plywood with solid wood core. Its vertical (core plate to differentiate) is poor in bending strength， but the transverse bending and bending strength is high. Most of the market is solid， plastic， double-sided sanding， five story blockboard， 1220 mm x 2440mm.

有的胶合板是将两个不同纹路的单板贴在一起制成的，所以在选择上要注意夹板拼缝处应严密，没有高低不平现象。挑选胶合板时，圣霖工字钢，应注意挑选不散胶的胶合板。如果手敲胶合板各部位时，声音发脆，则证明质量良好，若声音发闷，则表示胶合板已出现散胶现象。

Some plywood plywood is made of two different lines of the single board together，圣霖工字钢哪家好， so in the choice of the splints should be careful to pay attention to the joint，圣霖工字钢厂家， there is no uneven phenomenon. When choosing plywood， you should pay attention to selecting plywood without glue. If the hand knocks on the plywood parts， the sound is crisp， which proves that the quality is good. If the voice is stuffy， it means that the plywood has already appeared loose glue phenomenon.