ABOUT WE OASIS OIL TOOLS CO.,LTD
Oasis Oil Tools Co.,LTD, located in the industrial park of high-tech enterprises in Fengquan District, 
Xinxiang City, covers more than 20000 square meters  with total RMB 15 million investment. Oasis now has more than 150 staff,  among them 6 persons are  senior engineer. After many years' efforts, 
now  OASIS has developed into a  professional and famous manufacturer, which design, manufacture and sell stainless steel and galvanized carbon steel water well screens /johnson screens and  sand control well screens, bridge slotted well screens,  pipe based well
screens,  perforated pipe (base pipe), gravel pre-packed well screens, wedge wire screens,
passive water intake screens, API/ISO stainless steel casing and tubing, and other water, oil and gas well filtering products as well as steel tubes and pipes and industrial parts.


Hot Sell ASTM A312 Stainless Steel Tubing Pipe:
Stainless Steel Tubing Pipes are about (6&3) meters lengths of Stainless Steel material to ASTM
A312/530 properly annealed and passivized of DN 8 5/8" with 7.11 mm wall thickness.
 
Both ends of the casing pipes shall be threaded to API 5B standard buttress threads. One side provided with a seamless coupling to ASTM A 451 mounted hand tight with 3/8" taper in one foot (1/32" in one inch) to reduce the make up torque.

The connection way of the stainless steel tubing:
The API connection way as: BTC/LTC/STC/PL, EUE/EUT
FLANGE connection, threaded flange connection.
The surface treatment of ASTM A312 / A312M Stainless steel casing/tubing
Passivation/pickling
Polishing

Main Specifications: Hot Sell 8 5/8inch Stainless Steel 304 Casing/Tubing:



RFQ:
If you are satisfied with our stainless steel seamless casing and tubing and willing to know precise price and more information, the following questions is appreciated:
1, What's the material you are going to deal with, stainless steel 304,304l,316 or 316L?
2, What's the OD, length? Diameter from 4-914mm,length from 0.1-12m
3, What's the depth of the well or tensile strength of the casing pipes that you need?
   The tensile strength is important for the screens and each screen will be tested before delivery.
4, The connection type that you need? thread or flange?
Inspection and Test details:
1. All Dimensions of Stainless Steel 304 Casing will be checked by our quality inspector, and they also can be inspected by Third Party Inspections or representative appointed by buyer.
2. Wall thickness of casing is inspected by Ultrasonic inspection method, and they also be made the Ultrasonic flaw detection
3. Do collapse test and collapse strength Test before shipment.
4. If required, the casing will be made pickling and passivation treatment.
5. The whole manufacturing process can be monitored by Third Party Inspection Company and representative appointed by buyer.
6. The casing will be arranged the Pre-shipment Inspection if required.
Payment terms:
Usually our customers take following ways to pay the money for the goods:
1. 30% down payment By T/T before production and balance payable after inspection and before delivery.
2. 30% down payment By T/T before production and balance payable By T/T against copy of Bill of Lading.
3. 30% down payment By T/T before production and balance payable By L/C at sight.
Note: we can negotiate with our customers' about other ways to pay the balance.


Any interest in our ASTM A312 standard stainless steel  tubing pipes, please do not hesitate to contact Aicha for more information.