1.Accordance with the international standard
2.Reliability ,high circular strength ,smooth inner wall and less flowing resistance (lower than cement pipe by 20-30%)
3.Soft or non-leaking connection(by electric fusion welding or stainless steel band)
4.Lightness ,less fitting ,no need of heavy-duty installation equipment and convenient laying .
5.Corrosion-free and long serving life

Model	Diameter	Extruders	Line speed(m/min)	Total power(kw)
ZJSG-1500	200-1500	ZJS65/33 ZJS45/33(7.5kw)	4-6	150
ZJSG-1800	600-1800	ZJS75/33 ZJS45/33(11kw)	3.5-5	180
ZJSG-2400	1000-2400	ZJS90/33 ZJS45/33(22kw)	3-4	200
ZJSG-3000	1500-3000	ZJS90/33 ZJS65/33(37kw)	2.5-4.5	230