News

Track bolts are a type of fastener used in railway track systems, primarily used to connect rails to track bases or fasteners. They play an important role in railway transportation and railway track maintenance. Their specific functions include:

Welcome to our booth NC111 at the 13th Fastener Expo Shanghai on June.5-7.

Ningbo Haixin Hardware Co.,Ltd has got API-20E(BSL 1, BSL 2) from American Petroleum Institute on April 25.2022. And the company has passed the on-site laboratory audit of CNAS17025. We are hopefully to get CNAS17025 certification before Dec.2022.

Recently, the U.S. Trade Representative Office (USTR) issued a statement announcing that 352 items of imported goods from China will be exempted from tariffs from October 12, 2021 to December 31, 2022. The products exempted from tariff this time include ductile iron angle cock valve body, portable o......