浙江柏亨阀门是集API阀门产品开发、设计、生产、销售为一体的股份制企业。公司位于素有"中国泵阀之乡"之称的永嘉瓯北镇，毗邻风景秀丽的楠溪江风景区。
    本公司拥有先进的加工中心，数控车床，等离子堆焊、试验中心、化学成份分析，机械性能测试、硬度测试、光谱分析、无损探伤、超声波测厚仪及各种专用设备，形成一流阀门生产和检测能力，为生产高品质的产品提供了强有力的保证。
    柏亨阀门产品主要引用国际上先进的制造技术、严格执行API、ANSI、DIN、BS、JIS、JPI、GB等标准设计制造。产品涵盖闸阀、截止阀、止回阀、球阀、蝶阀、旋塞阀等六大系列为主导的阀门产品系列；阀门的主体材料有WCB、WC1、WC6、WC9、CF8、CF8M、CF3、CF3M、C12、LCB等；公称通径从DN10-3000及1/2″-40°；工作压力从0.6-42.0Mpa及150Lb-2500Lb;工作温度-196℃-700℃，现在80％以上产品出口于国外市场。
    BYHO将以领先的技术、科学管理、良好的信誉、真诚的服务与新老朋友携手共创辉煌的明天！

BYHO Valve Co., Ltd. is a t-stock enterprise devoted to development, design, production and sale of API valves. The company owns advanced CNC machining centers, CNC lathes, plasma welding machines, chemical elements analyzers, mechanical properties testers, hardness testers, spectroscopic analyzers, non-destructive defects detectors, ultrasonic thickness measurers and other various special equipments, with a first-class valve manufacturing and testing capabilities to provide a powerful guarantee for high-quality products.

The products from BYHO valve . are designed and produced strictly in accordance with standards such as API, ANSI, DIN, BS, JIS, GB and so on, by advanced manufacturing technologies in the world. Its main products are gate valves, globe valves, check valves, ball valves, butterfly valves, plug valves; and the main materials of valves are: WCB, A105, WC1, WC6, WC9, CF8, CF8M, CF3, CF3M, C5, C12, LCB and so on; nominal diameters: DN10 – 1200 and 1/2” - 48”, today, BYHO already became a famous brand in the industry, passed ISO9001, API 6D and CE certification, above 98％ products are exported over 60 ries such as USA, France, Italy, Holland, Russia, Brazil, Iran, UAE and so on.

Looking to the new century, BYHO members, ambitious and vigorous, will take a new stance in an indomitable pioneering spirit to challenge the market competition both at home and abroad to make a more brilliant tomorrow!