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燕尾槽XPS板外保溫工程技術(shù)由遼寧沃爾節(jié)能建材有限公司首先研制成功并大力推廣。該技術(shù)包括二個方面的內(nèi)容:一是燕尾槽XPS板的生產(chǎn)。即采用專用設(shè)備及特殊工藝在XPS板的兩個表面(或一個表面)上制成一些互相平行的斷面為梯形的榫、槽,槽的斷面是上口小、
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HepcoMotion ? ALR Aluminium Rings HepcoMotion ALR aluminium rings run with Bishop-Wisecarver DualVee polymer guide wheels. The system provides a cost-effective rotary movement for medium precision, lightly loaded applications. The rings are made from anodised aluminium and the wheels are made with a polymer outer form moulded onto a stainless steel bearing and stud. The system is therefore sui
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