API Std.Casing				ID  mm	Length  m	Slot Length  mm	Slot  No./m	Slot  Width	Slot  Tolerance	Valid Filter  Area  cm2/m	Max. Strength      KN
Spec.  mm	Thickness  mm		Per  Weight  Kg/m
60.32		5	6.84	50.3	3	80	200	0.3	±50	48	512.54
73.02		5.5	9.15	62	3	80	240	0.3	±50	57.6	688.55
88.9		6.5	13.22	75.9	3	80	280	0.3	±50	67.2	995.1
101.6		6.5	15.22	88.6	3	80	300	0.3	±50	72	1151.2
114.3		7	18.47	100.3	10	80	320	0.3	±50	76.8	1400.4
127		7.52	22.13	112	10	80	340	0.3	±50	81.6	1673.8
139.7		7.72	25.11	124.3	10	80	360	0.3	±50	86.4	1900.2
		9.17	29.48	121.4	10	80	360	0.3	±50	86.4	2232.4
168.3		8.94	35.09	150.4	10	80	400	0.3	±50	96	2672.95
177.8		8.05	33.68	161.7	10	80	440	0.3	±50	105.6	2559.2
		9.19	38.19	159.4	10	80	440	0.3	±50	105.6	2940.7

We are manufacture of 6 5/8 slotted casing pipe, Geothermal heat pipes, well screens, bridge slot screen, Johnson screen, 
and other well tubes. We have enjoyed a high reputation throughout the world and we have widely exported to many countries.

Application: oil drilling, water treatment, forages

Advantages: high quality, competitive price, fast delivery, first class technology

Materials: Stainless Steel or others, or as the customers requirements

Low-Carbon, Galvanized or Stainless Steel construction.

Provide optimum well development and access to the aquifer

Large open area

We are Tianzhiwo Steel well screen Pipe Co.,Ltd from Henan province which mainly produce laser cutting slotted pipe and 

other kinds of steel pipes.we’d like to offer our high quality product with reasonable prices for our long-term cooperation.




If  interested,pls contact:
Cynthia
Skype:aldfilters
Email:sales03@xxldlq.com
Mob:86-15637366455(whatsapp,viber,wechat)