Односкользящий механический упаковщик масляных скважин API 11D1

  Single-slip mechanical casing packer packer is a single-grip back-up packer,which is set by rotating the tubing .It mainly consisits of sealing,slip back-up ,commutation ,and is used in separate zone production,testing,,water detection,water plugging,acidification and so on.

When the packer run in the hole,the commutating pin is situated in the bottom stop of the commutating groove.and when the packer run to th designed position,lift the packer to make the commutating pin at the top stop,and then rotate the tubing 2-3 circles positively .commutating pin trip out of the groove with the friction of frictionshoe and casing.Lower the packer ,the slip is back up and grip the casingwall,run down the tubing at this time,the packer will be set by gravity of the tubing.Lift and recover the tubing and slips to release.

Dongying Zhaoxin Industry and Trade Co.,Ltd is an ISO-9001, ISO-14001, OHSAS-18001 certified company and has all the quality systems in place for design, planning,manufacturing and quality monitoring & traceability to ensure that Dongying Zhaoxin Industry and Trade Co.,Ltd products match the highest quality & reliability Standards similar to any International major in this field.

Dongying Zhaoxin Industry and Trade Co.,Ltd with perfect attitude, product and service, is going to make further development together with customers at home and abroad .

1)    How can I place order?
A: You can contact us by email about your order details, or place order on line.

2) How can I pay you?
A: After you confirm our PI, we will request you to pay. T/T (HSBC bank) and Paypal, Western Union are the most usual ways we are using.

3) What’s the order procedure?
A: First we discuss order details, production details by email or TM. Then we issue you an PI for your confirmation. You will be requested to do pr -epaid full payment or deposit before we go into production. After we get the deposit, we start to process the order. We usually need 7-15days if we don’t have the items in stock. Before production has been finished, we will contact you for shipment details, and the balance payment. After payment has been settled, we start to prepare the shipment for you.

4)How do you take care when your clients received defective products?
A: replacement. If there are some defective items, we usually credit to our customer or replace in next shipment.

5)How do you check all the goods in the production line?
A: We have spot inspection and finished product inspection. We check the goods when they go into next step production procedure.