Specifications:114.3~339.7mm,WT5.21~22.22mm(4 1/2"~13 3/8") Thread:(STC),(LC),(BC) Length: less then R1 (4.88m)

ITEM  a		OD	WT	End processing mode					Length
		D	T	J55	L80	N80-1\Q	P110	m
1-	2	mm	mm	K55
1-	2	3	5	7	9	10	12
5"	15	127	7.52	PSLB	PSLB	PSLB	PSLB	1,2,3,4,5,6……
	18		9.19	-	PSLB	PSLB	PSLB	1,2,3,4,5,6……

 

5-1/2"	15.5	139.7	6.98	PSLB	-	-	-	1,2,3,4,5,6……
	17		7.72	PSLB	PSLB	PSLB	PSLB	1,2,3,4,5,6……
	20		9.17	-	PSLB	PSLB	PSLB	1,2,3,4,5,6……

P—— blunt end ,S——STC,L——LC,B--------BCcommon difference OD common difference  is+1%D~-0.5%DWT common difference  is-12.5%