PQR & WPS heading : Metal Tech Supports A Welding Procedure Specification (WPS) is the formal written document describing welding procedures, which provides direction to the welder or welding operators for making sound and quality production welds as per the code requirements & WPS is supported by a Procedure Qualification Record (PQR or WPQR).

1. MECHANICAL TEST COUPONS

2. PQR TEST COUPONS

3. WQT TEST COUPONS