NEW STARWDH INDUSTRIAL CO.,LTD supplies the best fastener product solutions and quality fastener products,Our core products cover ASME/ANSI, DIN, JIS, ISO, GB and other standard products, relying on the company's strong technical team, equipment, resource integration capabilities. Products including: Bolts, Nuts, Machine screws, Self tapping screws , Self drilling screws, Thread rod, Washers, Anchor and other products. We welcome the customization of our products and have a complete customized production system to meet the different needs of different customers for fastener products.


NEW STARWDH INDUSTRIAL CO.,LTD has been dedicated to the fastener products industry for many years, providing customers with the best product solutions and the best product quality. The company adheres to the principle of "quality first", "meeting customer needs", "sincere integrity", relying on "strong technical team", "advanced production equipment", "skilled workers", "from raw materials to final products. "Strict quality supervision and control made" and "fast product delivery" have won the praise of the industry and the recognition of customers.

  • Concept of high temperature and high pressure fastener

    Brief introduction of several common standards for high temperature and high pressure fasteners

  • Analysis of bolt fracture causes

    Generally, we analyze bolt fracture from the following four aspects: First, the quality of bolts Second, the pre tightening torque of bolts Third, the strength of the bolt Fourth, the fatigue strength of bolts

  • Specification of fastener basic knowledge

    Fastener is a kind of mechanical part which is widely used for fastening connection. It is widely used in various machinery, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemicals, instruments and supplies. It is the most widely used mechanical foundation. It is characterized by a wide variety of specifications, different performance uses, and standardization, seriation, generalization of the degree is also very high. Therefore, some people also call a kind of fastener with existing national standards as standard fastener, or referred to as standard fastener for short.