28mm 30mm Water Bottle Cap

=== Base Info ===

=== Description ===
 Preforms For 5 Gallon Water BottleNeck FinishMaterialWeight(g)55mmPET350, 440, 530, 650 ,680 ,700 720, 750

Packing& Delivery :

 30mm preform as an example

carton size:52.5*32.5*32.5cm

Quantity:610ctns/20GP,1230ctns/40HQ




Delivery time:             with 5-7days for MOQ after prepayment confirmed
Payment  terms:        30% deposit T/T before production, the balance before shipping.
Package details:        inner polybag,export standard outer carton
Remark:                      above items can be negotiated


TROUBLE SHOOTING BLOWING PROCESS: 

Problem : Haze
Possible Causes : IV too low, Preform too hot, Low level crystallinity in preform

Problem : Pearlescence
Possible Causes : Preform too cold, Insufficient soak time, Improper preform design

Problem : Pearlescence in a Particular Section
Possible Cause : Affected section too cool

Problem : Thin Sidewalls
Possible Causes : Preform too hot, IV too low, excessive preform moisture, improper heating profile

Problem : Heavy neck area
Possible Causes : Preform too hot, IV too low, excessive preform moisture, improper heating profile, too much heat in bottom area, pre-blow air starting too early

Problem : Shelf life failure
Possible Causes : Preform too hot, IV too low, Excessive preform moisture, Improper heating profile

Problem : Heavy bottom area
Possible Causes : Preform too hot, IV too low, Excessive preform moisture, Improper heating profile, Too much heat in top area, pre-blow air starting too late

Problem : Drop Test Failure
Possible Causes : Preform too hot, IV too low, Excessive preform moisture, Improper heating profile, Too much heat in top area, Preblow air starting too late, Excessive gate crystallinity in preform

Problem : Top Load Failure
Possible Causes : Preform too hot, IV too low, Excessive preform moisture, Improper heating profile, Too much heat in top area, Preblow air starting too late

Problem : Creep
Possible Causes : Preform too hot, IV too low, Excessive preform moisture.

Problem : Localized Surface Imperfections
Possible Causes : Water in blow air, Contamination, Small un-melts in preforms


FAQ :

1) Q: What's your MOQ? 
    A: The MOQ depends on the design and production processes of the products. 
        Normal this product's MOQ is 10000pcs.
 
2) Q: Can we do printing on the bottles?
    A: We can do printing on the bottles as your requirements. And this will require additional charges.
 
3) Q: How can we choose the shipping way?
    A: For the small order,we will suggest you choose the express,such as the DHL,FEDEX,UPS,TNT,etc.
        For the larger order,we will suggest you choose by sea.If you are urgent,you can choose by air.
 
4) Q: Do you offer the free samples,how can we get the samples?
    A: Yes,we would like to supply free samples to you, you just need to pay the sample delivery charge.
        We will arrange delivery samples by the DHL,FEDEX,UPS,TNT,etc.
 
5) Q: Can we combine many items assorted in one container in my first order?
    A: Surely as long as each item reach our MOQ.
 
6) Q: How do you control the preforms quality before shipping the bottles to us?
    A: We have the proffesional QC department, and we at least make the 3 times leak test.    
         Furthermore, we have SGS, CQM and CQC certification.