Chufei Chemical liquid tank trailer: Product Range Made in China (Auto-Che.com)

Chufei CLQ9406GHY chemical liquid tank trailer

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Rated capacity (kg):	33000	Gross weight (kg):	40000
Fifth wheel (kg):	16000	Curb weight (kg):	7000
Wheelbase (mm):	5600+1310+1310	Axle loads (kg):	-/24000
Dimensions (mm):	11000 × 2490 × 3800	Tyres:	11.00R20 12PR

Chufei CLQ9400GHY chemical liquid tank trailer

Chufei CLQ9400GHY (batch #288)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Rated capacity (kg):	28000	Gross weight (kg):	40000
Fifth wheel (kg):	16000	Curb weight (kg):	12000
Wheelbase (mm):	7300+1310+1310	Axle loads (kg):	-/24000
Dimensions (mm):	12995 × 2495 × 3700	Tyres:	11.00R20 12PR

Chufei CLQ9404GHY chemical liquid tank trailer

Chufei CLQ9404GHY (batch #288)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Rated capacity (kg):	33500	Gross weight (kg):	40000
Fifth wheel (kg):	16000	Curb weight (kg):	6500
Wheelbase (mm):	5100+1310+1310	Axle loads (kg):	-/24000
Dimensions (mm):	10500 × 2500 × 3850	Tyres:	11.00R20 12PR

Chufei CLQ9380GHY chemical liquid tank trailer

Chufei CLQ9380GHY (batch #288)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Rated capacity (kg):	26000	Gross weight (kg):	38500
Fifth wheel (kg):	16000	Curb weight (kg):	12500
Wheelbase (mm):	5100+1310+1310	Axle loads (kg):	-/22500
Dimensions (mm):	10000 × 2495 × 3600	Tyres:	11.00R20 12PR

Chufei CLQ9406GHY (batch #268)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Rated capacity (kg):	33000	Gross weight (kg):	40000
Fifth wheel (kg):	16000	Curb weight (kg):	7000
Wheelbase (mm):	5600+1310+1310	Axle loads (kg):	-/24000
Dimensions (mm):	11000 × 2490 × 3800	Tyres:	11.00R20 12PR

Chufei CLQ9404GHY (batch #268)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Rated capacity (kg):	33500	Gross weight (kg):	40000
Fifth wheel (kg):	16000	Curb weight (kg):	6500
Wheelbase (mm):	5100+1310+1310	Axle loads (kg):	-/24000
Dimensions (mm):	10500 × 2500 × 3850	Tyres:	11.00R20 12PR

Chufei CLQ9405GHY chemical liquid tank trailer

Chufei CLQ9405GHY (batch #268)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Rated capacity (kg):	33500	Gross weight (kg):	40000
Fifth wheel (kg):	16000	Curb weight (kg):	6500
Wheelbase (mm):	6000+1310+1310	Axle loads (kg):	-/24000
Dimensions (mm):	12000 × 2500 × 3700	Tyres:	11.00R20 12PR

Chufei CLQ9400GHY (batch #268)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Rated capacity (kg):	28000	Gross weight (kg):	40000
Fifth wheel (kg):	16000	Curb weight (kg):	12000
Wheelbase (mm):	7300+1310+1310	Axle loads (kg):	-/24000
Dimensions (mm):	12995 × 2495 × 3700	Tyres:	11.00R20 12PR

Chufei CLQ9380GHY (batch #268)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Rated capacity (kg):	26000	Gross weight (kg):	38500
Fifth wheel (kg):	16000	Curb weight (kg):	12500
Wheelbase (mm):	5100+1310+1310	Axle loads (kg):	-/22500
Dimensions (mm):	10000 × 2495 × 3600	Tyres:	11.00R20 12PR

#10

Chufei CLQ9406GHY (batch #267)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Rated capacity (kg):	33000	Gross weight (kg):	40000
Fifth wheel (kg):	16000	Curb weight (kg):	7000
Wheelbase (mm):	5600+1310+1310	Axle loads (kg):	-/24000
Dimensions (mm):	11000 × 2490 × 3800	Tyres:	11.00R20 12PR

#11

Chufei CLQ9404GHY (batch #267)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Rated capacity (kg):	33500	Gross weight (kg):	40000
Fifth wheel (kg):	16000	Curb weight (kg):	6500
Wheelbase (mm):	5100+1310+1310	Axle loads (kg):	-/24000
Dimensions (mm):	10500 × 2500 × 3850	Tyres:	11.00R20 12PR

#12

Chufei CLQ9405GHY (batch #267)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Rated capacity (kg):	33500	Gross weight (kg):	40000
Fifth wheel (kg):	16000	Curb weight (kg):	6500
Wheelbase (mm):	6000+1310+1310	Axle loads (kg):	-/24000
Dimensions (mm):	12000 × 2500 × 3700	Tyres:	11.00R20 12PR

#13

Chufei CLQ9400GHY (batch #267)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Rated capacity (kg):	28000	Gross weight (kg):	40000
Fifth wheel (kg):	16000	Curb weight (kg):	12000
Wheelbase (mm):	7300+1310+1310	Axle loads (kg):	-/24000
Dimensions (mm):	12995 × 2495 × 3700	Tyres:	11.00R20 12PR

#14

Chufei CLQ9380GHY (batch #267)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Rated capacity (kg):	26000	Gross weight (kg):	38500
Fifth wheel (kg):	16000	Curb weight (kg):	12500
Wheelbase (mm):	5100+1310+1310	Axle loads (kg):	-/22500
Dimensions (mm):	10000 × 2495 × 3600	Tyres:	11.00R20 12PR

#15

Chufei CLQ9401GHY chemical liquid tank trailer

Chufei CLQ9401GHY (batch #267)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Rated capacity (kg):	30000	Gross weight (kg):	40000
Fifth wheel (kg):	16000	Curb weight (kg):	10000
Wheelbase (mm):	6900+1320+1320	Axle loads (kg):	-/24000
Dimensions (mm):	12800 × 2500 × 3800	Tyres:	11.00R20 12PR

#16

Chufei CLQ9406GHY (batch #249)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Rated capacity (kg):	33000	Gross weight (kg):	40000
Fifth wheel (kg):	16000	Curb weight (kg):	7000
Wheelbase (mm):	5600+1310+1310	Axle loads (kg):	-/24000
Dimensions (mm):	11000 × 2490 × 3800	Tyres:	11.00R2012PR

#17

Chufei CLQ9404GHY (batch #249)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Rated capacity (kg):	33500	Gross weight (kg):	40000
Fifth wheel (kg):	16000	Curb weight (kg):	6500
Wheelbase (mm):	5100+1310+1310	Axle loads (kg):	-/24000
Dimensions (mm):	10500 × 2500 × 3850	Tyres:	11.00R2012PR

#18

Chufei CLQ9405GHY (batch #249)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Rated capacity (kg):	33500	Gross weight (kg):	40000
Fifth wheel (kg):	16000	Curb weight (kg):	6500
Wheelbase (mm):	6000+1310+1310	Axle loads (kg):	-/24000
Dimensions (mm):	12000 × 2500 × 3700	Tyres:	11.00R2012PR

#19

Chufei CLQ9400GHY (batch #249)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Rated capacity (kg):	28000	Gross weight (kg):	40000
Fifth wheel (kg):	16000	Curb weight (kg):	12000
Wheelbase (mm):	7300+1310+1310	Axle loads (kg):	-/24000
Dimensions (mm):	12995 × 2495 × 3700	Tyres:	11.00R2012PR

#20

Chufei CLQ9380GHY (batch #249)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Rated capacity (kg):	26000	Gross weight (kg):	38500
Fifth wheel (kg):	16000	Curb weight (kg):	12500
Wheelbase (mm):	5100+1310+1310	Axle loads (kg):	-/22500
Dimensions (mm):	10000 × 2495 × 3600	Tyres:	11.00R2012PR

#21

Chufei CLQ9401GHY (batch #249)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Rated capacity (kg):	30000	Gross weight (kg):	40000
Fifth wheel (kg):	16000	Curb weight (kg):	10000
Wheelbase (mm):	6900+1320+1320	Axle loads (kg):	-/24000
Dimensions (mm):	12800 × 2500 × 3800	Tyres:	11.00R2012PR

#22

Chufei CLQ9406GHY (batch #239)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Fifth wheel (kg):	16000	Curb weight (kg):	7000
Wheelbase (mm):	5600+1310+1310	Axle loads (kg):	-/24000
Dimensions (mm):	11000 × 2490 × 3800	Tyres:	11.00-2012PR, 11.00R2012PR
Gross weight (kg):	40000	Number of axles:	3

#23

Chufei CLQ9404GHY (batch #239)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Fifth wheel (kg):	16000	Curb weight (kg):	6500
Wheelbase (mm):	5100+1310+1310	Axle loads (kg):	-/24000
Dimensions (mm):	10500 × 2500 × 3850	Tyres:	11.00-2012PR, 11.00R2012PR
Gross weight (kg):	40000	Number of axles:	3

#24

Chufei CLQ9405GHY (batch #239)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Fifth wheel (kg):	16000	Curb weight (kg):	6500
Wheelbase (mm):	6000+1310+1310	Axle loads (kg):	-/24000
Dimensions (mm):	12000 × 2500 × 3700	Tyres:	11.00-2012PR, 11.00R2012PR
Gross weight (kg):	40000	Number of axles:	3

#25

Chufei CLQ9400GHY (batch #239)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Fifth wheel (kg):	16000	Curb weight (kg):	12000
Wheelbase (mm):	7300+1310+1310	Axle loads (kg):	-/24000
Dimensions (mm):	12995 × 2495 × 3700	Tyres:	11.00-2012PR, 11.00R2012PR
Gross weight (kg):	40000	Number of axles:	3

#26

Chufei CLQ9380GHY (batch #239)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Fifth wheel (kg):	16000	Curb weight (kg):	12500
Wheelbase (mm):	5100+1310+1310	Axle loads (kg):	-/22500
Dimensions (mm):	10000 × 2495 × 3600	Tyres:	11.00-2012PR
Gross weight (kg):	38500	Number of axles:	3

#27

Chufei CLQ9401GHY (batch #239)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Fifth wheel (kg):	16000	Curb weight (kg):	10000
Wheelbase (mm):	6900+1320+1320	Axle loads (kg):	-/24000
Dimensions (mm):	12800 × 2500 × 3800	Tyres:	11.00-2012PR
Gross weight (kg):	40000	Number of axles:	3

#28

Chufei CLQ9406GHY (batch #230)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Fifth wheel (kg):	16000	Curb weight (kg):	7000
Wheelbase (mm):	5600+1310+1310	Axle loads (kg):	-/24000
Dimensions (mm):	11000 × 2490 × 3800	Tyres:	11.00-2012PR, 11.00R2012PR
Gross weight (kg):	40000	Number of axles:	3

#29

Chufei CLQ9401GHY (batch #230)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Fifth wheel (kg):	16000	Curb weight (kg):	10000
Wheelbase (mm):	6900+1320+1320	Axle loads (kg):	-/24000
Dimensions (mm):	12800 × 2500 × 3800	Tyres:	11.00-2012PR
Gross weight (kg):	40000	Number of axles:	3

#30

Chufei CLQ9406GHY (batch #229)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Fifth wheel (kg):	16000	Curb weight (kg):	7000
Wheelbase (mm):	5600+1310+1310	Axle loads (kg):	-/24000
Dimensions (mm):	11000 × 2490 × 3800	Tyres:	11.00-2012PR, 11.00R2012PR
Gross weight (kg):	40000	Number of axles:	3

#31

Chufei CLQ9400GHY (batch #229)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Fifth wheel (kg):	16000	Curb weight (kg):	12000
Wheelbase (mm):	7300+1310+1310	Axle loads (kg):	-/24000
Dimensions (mm):	12995 × 2495 × 3700	Tyres:	11.00-2012PR, 11.00R2012PR
Gross weight (kg):	40000	Number of axles:	3

#32

Chufei CLQ9401GHY (batch #229)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Fifth wheel (kg):	16000	Curb weight (kg):	10000
Wheelbase (mm):	6900+1320+1320	Axle loads (kg):	-/24000
Dimensions (mm):	12800 × 2500 × 3800	Tyres:	11.00-2012PR
Gross weight (kg):	40000	Number of axles:	3

#33

Chufei CLQ9380GHY (batch #227)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Fifth wheel (kg):	16000	Curb weight (kg):	12500
Wheelbase (mm):	5100+1310+1310	Axle loads (kg):	-/22500
Dimensions (mm):	10000 × 2495 × 3600	Tyres:	11.00-2012PR
Gross weight (kg):	38500	Number of axles:	3

#34

Chufei CLQ9401GHY (batch #227)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Fifth wheel (kg):	16000	Curb weight (kg):	10000
Wheelbase (mm):	6900+1320+1320	Axle loads (kg):	-/24000
Dimensions (mm):	12800 × 2500 × 3800	Tyres:	11.00-2012PR
Gross weight (kg):	40000	Number of axles:	3

#35

Chufei CLQ9406GHY (batch #225)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Fifth wheel (kg):	16000	Curb weight (kg):	7000
Wheelbase (mm):	5600+1310+1310	Axle loads (kg):	-/24000
Dimensions (mm):	11000 × 2490 × 3800	Tyres:	11.00-2012PR, 11.00R2012PR
Gross weight (kg):	40000	Number of axles:	3

#36

Chufei CLQ9404GHY (batch #225)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Fifth wheel (kg):	16000	Curb weight (kg):	6500
Wheelbase (mm):	5100+1310+1310	Axle loads (kg):	-/24000
Dimensions (mm):	10500 × 2500 × 3850	Tyres:	11.00-2012PR, 11.00R2012PR
Gross weight (kg):	40000	Number of axles:	3

#37

Chufei CLQ9405GHY (batch #225)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Fifth wheel (kg):	16000	Curb weight (kg):	6500
Wheelbase (mm):	6000+1310+1310	Axle loads (kg):	-/24000
Dimensions (mm):	12000 × 2500 × 3700	Tyres:	11.00-2012PR, 11.00R2012PR
Gross weight (kg):	40000	Number of axles:	3

#38

Chufei CLQ9406GHY (batch #217)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Fifth wheel (kg):	16000	Curb weight (kg):	7000
Wheelbase (mm):	5600+1310+1310	Axle loads (kg):	-/24000
Dimensions (mm):	11000 × 2490 × 3800	Tyres:	11.00R20, 12.00R20
Gross weight (kg):	40000	Number of axles:	3

#39

Chufei CLQ9404GHY (batch #214)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Fifth wheel (kg):	16000	Curb weight (kg):	6500
Wheelbase (mm):	5100+1310+1310	Axle loads (kg):	-/24000
Dimensions (mm):	10500 × 2500 × 3500	Tyres:	11.00-20, 11.00R20
Gross weight (kg):	40000	Number of axles:	3

#40

Chufei CLQ9405GHY (batch #214)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Fifth wheel (kg):	16000	Curb weight (kg):	6500
Wheelbase (mm):	6000+1310+1310	Axle loads (kg):	-/24000
Dimensions (mm):	12000 × 2500 × 3700	Tyres:	11.00-20, 11.00R20
Gross weight (kg):	40000	Number of axles:	3

#41

Chufei CLQ9380GHY (batch #208)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Fifth wheel (kg):	16000	Curb weight (kg):	12500
Wheelbase (mm):	5100+1310+1310	Axle loads (kg):	-/22500
Dimensions (mm):	10000 × 2495 × 3600	Tyres:	11.00-20, 11.00R20
Gross weight (kg):	38500	Number of axles:	3

#42

Chufei CLQ9400GHY (batch #208)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Fifth wheel (kg):	16000	Curb weight (kg):	12000
Wheelbase (mm):	7300+1310+1310	Axle loads (kg):	-/24000
Dimensions (mm):	12995 × 2495 × 3700	Tyres:	11.00-20, 11.00R20
Gross weight (kg):	40000	Number of axles:	3

#43

Chufei CLQ9380GHY (batch #173)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Fifth wheel (kg):	16000	Curb weight (kg):	12500
Wheelbase (mm):	5100+1310+1310	Axle loads (kg):	22500
Dimensions (mm):	10000 × 2495 × 3600	Tyres:	11.00-20, 11.00R20
Gross weight (kg):	38500	Number of axles:	3

#44

Chufei CLQ9400GHY (batch #154)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Fifth wheel (kg):	16000	Curb weight (kg):	12000
Wheelbase (mm):	7300+1310+1310	Axle loads (kg):	24000
Dimensions (mm):	12995 × 2495 × 3700	Tyres:	11.00-20, 11.00R20
Gross weight (kg):	40000	Number of axles:	3

#45

Chufei CLQ9401GHY (batch #150)

Chufei chemical liquid tank semi-trailer manufactured in China
Manufacturer:	Hubei Chenglongwei Special Purpose Vehicle Co., Ltd. (Chufei) (China)
Fifth wheel (kg):	16000	Curb weight (kg):	10000
Wheelbase (mm):	6900+1320+1320	Axle loads (kg):	24000
Dimensions (mm):	12800 × 2500 × 3800	Tyres:	11.00-20
Gross weight (kg):	40000	Number of axles:	3

Chufei chemical liquid tank trailer