長螺母  製造商、經銷商、供應商

自1999年以來，YZB公司不斷改進技術和產品質量，投入大量資源進行產品開發，逐步成為一家多元化的製造服務提供商。我們也追求高標準和始終如一的生產工藝和服務。同時，我們傾聽世界各地合作夥伴的需求。
YZB通過ISO9001認證。

In 2012, SFX researched and developed the portable EDM broken tap remover independently, aiming at solving the long time problems troubled the machinery manufacturing and machining enterprises. With super quality and competitive price, the SFX broken tap remover acquired sufficient patents and market recognition rapidly, which had been exported to more than 40 countries or area.
In order to offer the timely solution and realize the service globalization , SFX has set up some warehouses at home and abroad.
2016, New Jersey,USA warehouse founded.
2017, Moscow, Russia warehouse founded.
California, USA warehouse founded.
2018, Shanghai, China warehouse founded.
Shenzhen, China warehouse founded.

ALTEC Solartechnik AG is a modern manufacturer based at Crispendorf in the German state of Thuringia. The company produces innovative mounting components for photovoltaic panels. With 18 years experience in this market ALTEC has developed complete systems for all types of buildings and free standing structures. It's forward thinking perspective is emphasized by new products such as solar carports and charging stations as well a wide range of roofing solutions. ALTEC’s growing number of European subsidiaries help it to provide high quality products and reliable local service.