K.MONTREE/K.THOSPORN,
AS PER SAMPLE RECEIVED FROM K.THOSPORN,WE HAVE CHECKED PHYSICALLY ON THE DESIGN AND THICKNESS AND WEIGHT FOR BOTH FAKE PRESCO SINGAPORE (ปลอม) AND GENUINE PRECO UK (แท้ดั้งเดิม). THE RESULTS IS SHOWN AS PER ATTACHED FILE.
1.SINGAPORE COPY TENDS TO USE BAD MATERIAL AS YOUR CAN SEE ON THE THREAD FINISH.
2.SINGAPORE COPY TENDS TO USE THINNER PLATE TO SAVE THE COST BUT THE STRENGTH OF THE FITTINGS WILL ALSO REDUCE.
3.SINGAPORE COPY IS MUCH LIGHTER FOR ALL CASES.
4.SINGAPORE COPY WELDING IS NOT AS GOOD QUALITY AND HAS LESS WELDING POINT.
ALL ABOVE EXPLANATIONS ARE EXPLAINED IN THE PHOTO AS PER THE ATTACHED FILE. THIS WILL BE THE REASON WHY CHEVRON FITTINGS FROM PRESCO SINGAPORE FITTING KEEP FAILING ALL THE TIME.