Tubes China - The One-stop Tubes Supermarket !

Fluid transmission pipe and lower & middle pressure boiler tube

Tubes China Co., Ltd specializes in producing and supplying pipe line tubes which can be used to transport petroleum, natural gas and other fluid. We have over 100 specifications and they can be applied to different environments, e.g. land, seafloor, high pressure, low pressure and corrosive places. Pipe line tubes are produced strictly according to different international specifications such as API 5L, ASTM, ASME, JIS, and DIN. Meanwhile, special requirement can also be satisfied via negotiation.

Cold drawn pipe specification：OD 6-114.3 mm WT 8-14 mm

Hot rolled pipe specification：OD 73-720 mm WT 3.5-57 mm

Hot expanded pipe specification：OD 720-1400 mm WT 10-50 mm

● Standard for production, grade & application

Standard	Grade	Application
API 5L(PSL1,PSL2) 01-SAMSS-035,01-SAMSS-022	A,B,X42,X46,X52,X56,X60,X65,X70,X80	Transmission of petroleum & natural gas
ASTM A53/ASTM SA52 ASTM A106/ASTM SA106 GB 3087	A,B A,B,C 10#,20#	Transmission of low-pressure water, coal gas, air, oil & steam
Triple Standards: API 5L/ASTM A53/ASTM A106/GB 3087	B, 10#, 20#, 45#	Transmission of low-pressure water, coal gas, air, oil & steam
DIN 1629/GB 8163	ST37.0, ST44.0, ST52.0, 10#, 20#, 45#	Regular line pipe
JIS G3454/GB 3087	STPG370, STPG410, 10#, 20#	Pressure pipe, 100kg/m²(-10℃~350℃)
JIS G3455	STS370, STS410, STS480	High pressure pipe, 100-1000kg/m²(-10℃~350℃)
JIS G3456/GB 5310	STS370, STS410, STS480, 20G	High pressure pipe, 350℃~400℃
CAN/CSA Z245.1	172, 207, 241, 291, 317, 259, 414, 448, 483, 550	Transmission of oil & natural gas

● 720 Rotary Expanding Mill

●Size Range

OD(mm)	Wall thickness (mm)
OD(mm)	(8.0)	(9.0)	9.5	10.0	12.0	14.0	16.0	18.0	20.0	22.0	25.0	28.0	30.0	32.0	35.0	40.0	46.0

508.0
559.0
610.0
700.0
711.2

Expanding size OD can be 1400mm

● 460 PQF-"Premium Quality Finishing"

460 PQF-"Premium Quality Finishing"-the latest and advanced technology for seamless steel pipe production line was introduced from SMS-MEER, this is the first PQF mill which can produce large diameter seamless pipes in the world.

●Size Range

Diameter mm	Wall thickness
	(5.6)	6.4	7	7.5	8	9	9.5	10	12	14	16	18	20	22	25	28	30	32	35	40	46	50	57	60
	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm

(219.1)
244.5
273.1
299.0
325.0
339.7
351.0
377.0
406.0
426.0
457.0

● 258 PQF® PLUS

The finishing process of the PQF Plus is based on 6 stands PQF-LCO, representing the ultimate development of the PQF process. The rolling line consists of Cone-type piercer, 6 stand PQF-LCO, Extracting mill, Sizing mill.

●Size Range

WT (mm)	OD (mm)
WT (mm)	114.3 (114)	127	139.7 (140)	141.3	146	152	159	168	168.3	177.8	180	193.7 (194)	216.3	219.08 (219.1)	223	229	232	244.48 (245)
3.9
4
4.5
4.75
5
5.6
5.9
6.2
6.4
6.7
6.9
7.1
7.4
7.9
8.3
8.8
9.2
9.5
10
10.4
10.9
11.4
12.1
12.4
12.7
13
13.7
14.3
14.8
15
16
16.7
17.5
18
18.3
19.5
20
22.2
23
25
27
30
32
35
40
45

● MPM & PQF 168 Mill size range

WT (mm)	OD (mm)
WT (mm)	73	76	83	89	89.8	95	101.6	102	108	110.8	114	114.3	127	133	139.7	140	141.3	152.4	159	168	168.3	177.8
3.5
3.7
3.9
4.0
4.1
4.2
4.5
4.8
5.0
5.2
5.6
5.7
6.0
6.2
6.4
6.5
6.6
7.0
7.1
7.5
7.6
7.9
8.0
8.4
9.4
9.6
10.0
10.5
11.2
11.4
12.0
12.7
13.5
14.0
15.2
15.5
17.1
18.0
19.1
19.9
20.0

● Cold Drawn/Cold Rolled Seamless

●Size Range

OD/WT	0.8	1	1.5	2	2.5	3	4	5	6	8	10	12	14
6
8
10
12
14
16
18
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
110
114

Size not mentioned can be discussed