The specimen length of 60 cm, twist

The specimen length of
60 cm, twist the test
weld
pipe twist about 10 around the
rotation to the right hand
Coating surface must not break.

ผลลัพธ์ (อังกฤษ) 2:

The Specimen Length of
60 cm, the Twist Test
Weld
Pipe Twist About 10 Around the
Rotation to the Right Hand
Coating surface must not Break.

ผลลัพธ์ (อังกฤษ) 3:

The specimen length of
60 cm twist the, test

pipe weld twist about 10 around the
rotation to the right hand
Coating. Surface must not break.