YILDIZ manufactures hex head , dome head bolts, center bolts for leaf springs, special dimansional pins ,wheel bolts & nuts for construction, automotive, agriculture, metal bulding manufacturers, mining industry and other industries and act as manufacutrer for reputable sotckists..
Our machinery is capable of manufacturing hot forging bolts from M8 diameter to M60 and up to 800 mm in lengths.
All operations (cut off from bar, heading, machining, thread rolling, tooling production,welding..etc.) are performed in-house except surface treatment and heat treatment.
As YILDIZ is manufacturing for OE Manufacturers PPAP , ISIR, FMEA documents are prepared upon customers demand and SPC on critical dimensions depending on principles of ISO 9001: 2000 to satisfy our customers quality requirements.
Documents supplied upon request :
* Material Certificate (3.1B Certificate)
* Heat Treatment Certificate
* Surface Treatment Certificate
* Dimensioanl Reports...etc.
YILDIZ has a state-of-the-art quality assurance department that continuously provides the highest possible quality assurance procedures in the industry. Primarily, we specialize hot forging parts that have special characteristics such as oversized heads, uncommon lengths, special thread designs,.... etc.
