OASIS Perforated Drainage Filter Steel Casing Pipes Screens
Perforated pipe is made with steel belt perforated, then coiled to the unfinished piping according to certain spiral line's angle (formation angle), then finished with sub arc welding of the pipe seams. Our pipe is deburred internal and external as well as drift tested according to API standards. Every hole is visually inspected and cleaned of burr material. The size, grade and weight of the base-pipe are according to API casing or tubing specification. Hole diameter and quantity can be customized.
1. Our perforated casing pipe use welded or seamless stainless steel pipe, with high overall strength. It use API J55/K55/N80 casing and tubing, so it's not easy to deform.
2. The hole is uniform and smooth without burrs.
3. The whole pipe will do pickling and passivation treatment to prevent corrosion as per customer's requirements.
4. Perforated casing pipe/tube is easy to operate and convenient to use.
Note: Other specifications can be manufactured according to customers' requirements
Welcome for visiting our company at convenient time
High quality with lower price
Company culture
1) World Class Quality: OASIS provide our clients with high quality perforated pipes. All products were produced according to the ASTM A312 or other required standards..
2) Third party inspection: The productive process and final products of OASIS is controlled by third party test company such as BV,SGS,etc. or client's representative.
3) Non Standard Size: We OASIS can supply customer designed and engineered Casings according to our clients' requirements.
4) Quick Delivery: OASIS can prepare stock for our regular clients to meet clients' requirement at any time.
5) Environmentally safe: OASIS casings have signed the file to protect the environment with our local Environmental Protection Administration.
Our Service:
1. We can offer the samples of perforated pipe ,and the samples is for free
2. Provide the Mill Test Certificate of raw steel pipe
3. Welcome to visit our factory at any time
4. Allow third party testing like SGS, BV, Intertek,etc
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 3-10 days if the goods are in stock. or it is 7-30 days if the goods are not in stock, it is according to the real specification and quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=10,000.00 USD, 100% in advance. Payment>=10,000.00USD, 30% T/T in advance ,balance after inspection and before shipment.
B. L/C are also acceptable
Any requirements of Perforated Casing Pipe for Well drilling, please kindly contact with me, and let me know the OD, wall thickness or weight, perforated hole size or open area, connection way, length and quantity, then i will send you the formal quotation.