选择胶合板主要看其甲醛释放量和胶合强度。如果胶合板的胶合强度不好，容易散架。选择时注意胶合板的标称厚度与实际厚度是否相符。
The choice of plywood mainly depends on its formaldehyde emission and bonding strength. If the gluing strength of plywood is not good， it is easy to fall apart. When choosing， pay attention to whether the nominal thickness of plywood is in line with the actual thickness.
板材是指一般的压型钢板﹨平板等，都是较薄的钢板，圣霖工字钢批发，通常都作为屋面或围护墙等用型材是指热轧的﹨冷弯的如工字钢﹨H钢﹨C型钢Z型钢，圣霖工字钢报价，通常都作主结构用。
Plate refers to the general profiled steel plate，圣霖工字钢， flat plate， etc.， which are thin steel plates， usually used as roofing or retaining walls.
Profiles refer to hot rolled cold-formed ones， such as I-steel， ﹨H steel， ﹨C steel and Z section steel， which are usually used for main structure.
厚钢板的钢种大体上和薄钢板相同。在品各方面，除了桥梁钢板、锅炉钢板、汽车制造钢板、压力容器钢板和多层高压容器钢板等品种纯属厚板外，有些品种的钢板如汽车大梁钢板（厚2.5~10毫米）
The steel of a thick steel plate is roughly the same as that of a thin steel plate. In all aspects， in addition to bridge steel plate， boiler steel plate，圣霖工字钢厂家， automobile made steel plate， pressure vessel steel plate and multilayer high pressure vessel steel plate， some varieties of steel plate such as car beam steel plate (2.5~10 mm thick)
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