Description of water well screens:
1. product: stainless steel water well casing pipe 
2. place of origin: china
3. material: J55,K55,N80(N80-1,N80Q),L80,C90,P110
4. outer diameter: 114.3-508mm
5. wall thickness: 5.69-12.19mm
6. length: R1(5.49-6.71meter),R2(8.23-9.14meter),R3(11.58-13.7meter)
7. technics: hot rolled
8. casing standard: API 5CT
9. thread: LTC,STC,BTC,VAM
10. inspection: in house and SGS,BV as per third party test
11. packing: standard export package as following picture
12. usage: oil and gas industry
13. payment: 30% T/T+70% T/T or L/C at sight, 100% L/C at sight issued by top bank
14.delivery time: within 20-45 days after prepayment or L/C received
15. outer surface: black paint,anti-corrosion oil,galvanized,varnished or as you want.