1Johnosn screen is made up of rods and profile wire.
2.The rod can be round wire,triangular wire or trapezoid wire
3.The profile wire is triangular wire (V-shaped wire).Wedge wire screen has a structure and high open
area,as well as accurate slot dimension.
4.At the same time,water well screen have heat-resisting,anti-corrosive,good machine capability,
last long,safety and reliability and so on characteristics.
5.It can be used in many kinds of medium filtering.

 

SIZE (INCH)	O.D (MM)	SLOT (INCH)	LENGTH (M)	COLLAPSE STRENGTH (PSI)	TENSILE WEIGHT (TON)	WIRE SIZE (MM)	RODS (MM)
4	117	0.040	3	395	6	2.2*3.0	3.8MM/22
4	114.3	0.040	3	395	6	2.3*3.0	3.8MM/22
6	168.3	0.040	3	252	8	2.3*3.5	3.8MM/32
8	219.1	0.010	3	399	10.5	3.0*5.0	3.8MM/48
8	219.1	0.020	3	370	10.5	3.0*5.0	3.8MM/48
8	219.1	0.040	3	323	10.5	3.0*5.0	3.8MM/48
10	273.1	0.010	3	206	11	3.0*5.0	3.8MM/50
10	273.1	0.020	3	191	11	3.0*5.0	3.8MM/50
10	273.1	0.040	3	167	11	3.0*5.0	3.8MM/50

 

Specification (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
Specification (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 from tianzhiwo Factory
Slot size:	0.10, 0.15, 0.20, 0.25, 0.30…… 6.00mm also achieved upon request.
Material:	galvanized low carton (LCG), stainless steel (304,316 etc.)
Length:	up to 6 meters
Diameter:	from 25mm to 1200mm.

 Henan Tianzhiwo Machinery Co., Ltd are specialist manufacturers about Screens and Filters. They are widely used for water, oil and gas wells in the world. As China chief manufacturer and exporter, we export good quality water well screen to many countries. Main products cover bridge slot screen, wire wrapped well screen, stainless steel Johnson screen, water well screen, wedge wire screen, sieve bend screen, pipe base screen and sand control screen. We sincerely would like to set up business relationship with clients from all over the world in long term business.