长螺母  制造商、经销商、供应商

自1999年以来，YZB公司不断改进技术和产品质量，投入大量资源进行产品开发，逐步成为一家多元化的制造服务提供商。我们也追求高标准和始终如一的生产工艺和服务。同时，我们倾听世界各地合作伙伴的需求。
YZB通过ISO9001认证。

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.