Quality Control

Knowledge of materials

Steel or steel is generally defined as follows: Alloys based on iron with less than 2% carbon are called steel or steel . The classification of steel is as follows: Steels are divided into two general categories

Read More »

Applied information for bolts

The concept of class and grade bolts Depending on the type of use, the screws are usually made of low carbon iron grade 4.6 and 5.6, high carbon dry iron grade 8.8 and above, steel

Read More »

Final Book

The engineering booklet is one of the documents that the manufacturer or supplier must prepare and deliver to the employer at the end of the contract, and the general list of documents is as follows.

Read More »