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| Place of Origin | China |
| Brand Name | Crowns |
| Certification | ISO 9001; CE |
Well Screen Wedge wire screen filter
1. product: johnson well casing screen 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
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.
we hope to do business with you in the near future for johnson well casing screen pipe
| wedge wire | Width(mm): 1.50 1.80 2.30 3.00 3.30 3.70 Height(mm): 2.20 2.50 2.70 3.60 4.30 4.70 5.60 6.30 7.00 |
| support rod | Width(mm): 2.30 3.00 3.30 3.70 Height(mm): 2.70 3.60 4.70 5.60 6.30 Round: From 2.50mm to 6.0mm |
| Note: other specifications available as per request | |
| Slot size | 0.10, 0.15, 0.20, 0.25, 0.30…… 6.00mm also achieved upon request. |
| Material | stainless steel (304,316 etc.) |
| Length | up to 6 meters |
| Diameter | from 25mm to 1200mm. |
| End connection | Plain beveled ends, flanged or threaded couplings |
| Characteristics | The stainless steel wedge wire screen is made up of rods and warp. The rod can be round wire, triangular wire or trapezoid wire. The warp is triangular wire (V-shaped wire). Water well screens have a structure and high open area, as well as accurate slot dimension. It can be used in many kinds of medium filtering. |
Q1 : Where is your factory located?
A1 : Qingdao crowns machinery co.,ltd is located at Huangdao district ,Qingdao city, China
Q2 : Are you an integrated supplier for industrial filter machine ?
A2 : Yes, we can provide the complete solution line to customer according to customer’s requirement.
Q3 : How about the quality control in your factory?
A3 : Qingdao crowns has the SOP (Standard Operation Procedure) and all the production step must follow
up this SOP. Every machine needs at least automatic running over 72 hours and must be inspected carefully
before shipment.
Q4 : Will you offer the pre-sales service?
A4 : Yes, we have an experienced pre-sales team to support customers not only including machine, technology
also water electrical,machine layout in factory, etc.
Q5 : What about the after-service? Will you send your engineer to my country to help commission and install the
machine?
A5 : Surely, we have many experience technical engineers for oversea service, they would help you install machine
and support training to workers also.
Q6 : What is the delivery time of the machine?
A6 : Actually, the delivery time of the machines is depended on the machine options. Normally, the delivery
time of standard machine could be within 10-30 days
Q7 : What is the warranty of the machine ?
A7 : The whole machine’s warranty period is 12 months and key parts will be depended.
Q8 : Do you provide any spare parts with machine?
A8 : Yes, CROWNS will provide one set standard spare parts to customer according to different machines
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