Baoding Xiaoguo Intelligent Equipment Co., LTD. is Fasteners for pipe flanges—Double end studs manufacturer and supplier in China who can wholesale Slotted pan head screws. The company provides customers with customized product services and sends free samples to customers.
The equal length stud in SH/T 3404-1996 standard is an indispensable part in the connection of pipe flanges in petrochemical enterprises.
It is suitable for fasteners for pipe flange connection in petrochemical enterprises.
1. Materials: The standard specifies the material used for fasteners, for isometry stud, may include 25 steel and 40Cr material grades, these materials have good mechanical properties and corrosion resistance.
2. Manufacturing and inspection: The manufacture of equal length stud shall comply with the relevant process requirements and pass the necessary inspection procedures to ensure their quality. The inspection contents include size inspection, mechanical property inspection and so on.