Solution Description
Description:
Spiral drill collar are one particular variety of the goods of CZPT company.Spiral grooves make mud flow into freely close to the drill collar to equalize strain and prevent a seal from forming.It minimizes the event of differential force sticking.Spiral helps prevent differential sticking with no spiral grooves lower the quantity of the speak to between the nicely facet and the pipe.It leads to the lower of the tack of the pipe and to turning of the drill pipe string.The fat of round drill collars will be diminished around 4-6% by spiral conversion.
Q&A:
Q: Are you investing organization or producer?
A: We are a producer with CZPT own import and export firm.
Q: How CZPT is your shipping time?
A: Normally speaking, 20 times in accordance to the quantity.
Q: Do you supply samples?
A: Yes, we could provide the sample free of charge.
Q: What is your phrases of payment?
A: Payment=1000USD, 30% T/T in CZPT , the harmony just before shipment.
Q: How can I place purchase?
A: You can contact us by e-mail, or place orders on the internet.
Q: How can I pay you?
A: After you affirm CZPT PI, we will request you to shell out. T/T, L/C, CZPT ern CZPT are the most normal ways we are employing. If you want to use other way, please tell me, we can go over it.
Q: What is actually the purchase process?
A: CZPT we discuss get information, generation specifics by e mail or TM. Then we concern you an PI for your affirmation. You will be asked for to do prepaid total payment or deposit just before we go into manufacturing. Soon after we get the deposit, we commence to approach the purchase. Just before generation has been concluded, we will make contact with you for shipment information, and the stability payment. After payment has been settled, we start off to prepare the shipment for you.
Q: How do you take treatment when your consumers obtained defective items?
A: replacement. If there are some faulty items, we normally credit to CZPT CZPT er or replace in following shipment.
