圣霖国际板材生产-圣霖国际板材-圣霖国际【用心服务】(查看)

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，圣霖国际板材生产，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 i*ade of two different lines of the single board together，圣霖国际板材厂家， so in the choice of the splints should be careful to pay attentio*the joint， there is no uneven phenomenon. When choosing plywood， you should pay attentio*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，圣霖国际板材， it means that the plywood has already appeared loose glue phenomenon.

工字钢也称为钢梁（英文名称 I Beam)，是截面为工字形状的长条钢材。工字钢分普通工字钢和轻型工字钢，H型钢三种。工字钢广泛用于各种建筑结构、桥梁、车辆、支架、机械等。

I-steel beam (also known as English name I Beam)， is an H-shaped steel strip section. I-steel is divided i* three kinds: ordinary I-steel and light I-steel， H type steel. I-steel is widely used in various architectural structures， bridges， vehicles， stent*achinery and so on.

槽钢的原料钢坯为含碳量不超过0.25%的碳结钢或低合金钢钢坯。成品槽钢经热加工成形、正火或热轧状态交货。其规格以腰高*腿宽(b)*腰厚(d)的毫米数表示，如150*78*9。

The raw billet of the channel steel is a carb*teel or low alloy steel billet containing less than 0.25% carbon content. The finished channel steel is delivered by hot forming， normalizing or hot rolling. Its specificati* are represented by the millimeter number of waist height (H) * leg width (b) * waist thickness (d)， such as 150*78*9.