About for this problem we have to claim for change to customer within December 2015, by we have talked to customer about chain pitch101.6 M12x20 QTY FT. INVOIVE NO. VISIONS1411017 Date: November-14-2014 to the customer have ordered with us, the customer think that plate and screw have problem so the customer request correct on the original drawing is correct according to as below:
1. Plate: original thick 5.1 mm. Change is thick 5.5 mm.
2. Screw: original M12x20 mm. Change is M16x36 mm.
3. Material and Heat-treatment customer need to change as below:
Plate : 40 CR Heat-treatment : 48 – 52
Pin : 40 CR Heat-treatment : 40 – 45
Roller : 40 CR Heat-treatment : 52 – 56 high frequency hardening
Bush :20 CR Heat-treatment : DC 0.35 – 0.56 , HV > 500
Do you think have offer a special price to us? Because we have to change to customers for free.
Thank you for help and understanding.