Complete set of 7-inch steel sleeve

Complete production line 7 inch steel well CASING pipe

TUBING drum
(1) The standard modular design is convenient for overall hoisting and can be matched with domestic and foreign equipment.
(2) It is equipped with a variable cross-section chassis to meet the domestic road transportation conditions.
(3) The installation and control interfaces of the series rollers are consistent, and the interchangeability is good.
(4) The counter roller can be stepless adjusted to adapt to the operation of different pipe diameters.
(5) It is suitable for rapid replacement of offshore platform drum.
(6) The roller is directly driven by a reduction gearbox to avoid chain drive chain breakage, and the roller is out of control.
(7) Felt oil collection is adopted for oil pipe lubrication, and the lubrication effect is good.

Casing is a large-diameter pipe that serves as the structural retainer for the walls of oil and gas wells or wellbore.

It is inserted into a well bore and cemented in place to protect both subsurface formations and the wellbore from collapsing and to allow

drilling fluid to circulate and extraction to take place

FAQ
Q1:  How long is your delivery time?
        According to the quantity of per size.Generally it is with 7 days if the goods are in stock,or it is 15-20 days if the goods are not in stock.
Q2: Do you provide samples ? is it free or extra ?
       Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q3: What is your terms of payment ?
       A: Payment<=1000USD, 100% in advance. 
            Payment>=1000USD, 30% T/T in advance ,balance before shippment.
       B:100% L/C at sight.
       C:30% advance payment ,70% L/C at sight.