Tiny Size Centrifugal Mud Strong Slurry Pump Manufacturing facility
Naipu® manufacturing unit of slurry pump , gravel sand pump , dredging pump and Wear spare parts.
We are direct manufacturing unit with thirty years’s making expertise.
We own mould workshop,foundry workshop, machining workshop, assembly workshop and superior examination equipment. Naipu can be your manufacturing facility in china.
In addition , We also can make a variety of spare areas according to the drawing
Whats the Slurry Pump?
A slurry pump is a sort of pump made for pumping liquid made up of sound particles. Slurry pumps changes in layout and building to change to numerous variety of slurry which varies in concentration of solids, dimension of sound particles, form of sound particles, and composition of solution. Slurry pump are far more strong than liquid pumps they have additional sacrificial material and replaceable use elements to endure dress in thanks to abrasion.
The Primary pump product of AH HH M L SP AF G Series
AH collection | L(R), M | HH | SP(R) | G | AF Series |
one.five/1B-AH(R) | 20A-L | 1.5/one C-HH | 40PV-SP(R) | six/4D-G | 2QV-AF |
2/one.5B-AH(R) | 50B-L(R) | three/Second-HH | 65QV-SP(R) | 8/6E-G | 3QV-AF |
3/2C-AH(R) | 75C-L | 4/3E-HH | 100RV-SP(R) | ten/8F-G | 6SV-AF |
4/3C-AH(R) | 100 D-L | four/3X-HH | 150SV-SP(R) | ten/8S-G | 8SV-AF |
6/4D-AH(R) | 150E-L | six/4F-HH | 200SV-SP | 12/10G-G | |
six/4E-AH(R) | 300S-L | six/4X-HH | 250TV-SP | 14/12G-G | |
8/6E-AH(R) | ten/8 R-M | 6S-H | fourteen/12T-G | ||
8/6R-AH(R) | 10/eight E-M | 8/6S-H | 16/14 G-G | ||
10/8F-AH(R) | eight/6X-H | sixteen/14TU-GH | |||
10/8X-AH(R) | 6S-HP | sixteen/14H-GH | |||
twelve/10ST-AH(R) | eight/6S-HP | eighteen/16G-G | |||
fourteen/12ST-AH(R) | eight/6X-HP | eighteen/sixteen TU-GH | |||
16/14TU-AH(R) | |||||
twenty/18G(TU)-AH(R) |
AH HH M Horizontal Slurry Pumps
Feature and Application:
Naipu® NP-AH(R) series centrifugal slurry pumps and spare elements can entirely interchange with globe popular brand.These pumps are of large-duty design, developed for steady pumping of highly abrasive and corrosive slurries. They feature a wide decision of replaceable abrasion resistant metallic or moulded elastomer casting liners and Impellers, which are all interchangeable inside a common casting assembly.
Normal Apps—
Minerals Flotation Processing
CZPT Manufacturing unit Coal Planning
Coal Washing
Chemical Medium Processing
Effluent Dealing with
Sand And Gravel Managing
HORIZONTAL SLURRY PUMP Functionality PARAMETERS
Type | Allowable Mating Max. Energy(Kw) | Very clear Drinking water Functionality | Impeller | ||||||||
Materials | Potential/Q m³/hr | CZPT/m | peed rpm |
Max Eff% | NPSH/m | Nos of Vane | Impeller Diameter/ mm |
||||
1.five/1-NP-AH | fifteen | M | 12.6–28.eight | 6–sixty eight | 1200–3800 | forty | 2–four | 5 | 152 | ||
R | ten.eight-25.2 | seven-52 | 1400-3400 | 35 | three | ||||||
2X1.five-NP-AH | fifteen | M | 32.4–72 | 6–58 | 1200–3200 | forty five | 3.5–8 | 5 | 184 | ||
R | twenty five.2-fifty four | 5.five-forty one | a thousand-2600 | 50 | 2.5-5 | 178 | |||||
3X2-NP-AH | thirty | M | 39.6–86.4 | 12–64 | 1300–2700 | 55 | four–six | five | 214 | ||
R | 36-75.six | 13-39 | 1300-2100 | 55 | 2-four | 213 | |||||
4X3-NP-AH | thirty | M | 86.four–198 | nine–fifty two | one thousand–2200 | 71 | 4–6 | five | 245 | ||
R | seventy nine.2-180 | 5-34.5 | 800-1800 | fifty nine | 3-5 | ||||||
6X4-NP-AH | 60 | M | 162–360 | 12–56 | 800–1550 | sixty five | 5–eight | 5 | 365 | ||
R | a hundred and forty four-324 | 12-45 | 800-1350 | sixty five | 3-5 | ||||||
8X6-NP-AH | 300 | M | 360–828 | 10–61 | 500–1140 | 72 | 2–9 | 5 | 510 | ||
R | 324-720 | 7-forty nine | 400-a thousand | 65 | 5-ten | ||||||
10X8-NP-AH | 560 | M | 612–1368 | 11–61 | four hundred–850 | 71 | four–ten | five | 686 | ||
R | 540-1188 | twelve-50 | 400-750 | seventy five | 4-12 | ||||||
12X10-NP-AH | 560 | M | 936–1980 | 7–sixty eight | three hundred–800 | 82 | six | five | 762 | ||
R | 720-1620 | seven-45 | three hundred-650 | 80 | 2.5-seven.five | ||||||
14X12-NP-AH | 560 | M | 1260–2772 | thirteen–63 | 300–600 | seventy seven | 3–ten | five | 965 | ||
R | 1152-2520 | 13-forty four | 300-500 | seventy nine | three-8 | ||||||
16X14-NP-AH | 1200 | M | 1368–3060 | eleven–sixty three | 250–550 | 79 | four–10 | 5 | 1067 | ||
20X18-NP-AH | 1200 | M | 2520–5400 | thirteen–57 | 200–400 | eighty five | 5–10 | five |
Horizontal Slurry Pump Constructure
Vertical Slurry Pump
Characteristic and Software
Naipu® NP-SP pumps are vertical, centrifugal slurry pumps submerged in sump to perform.They are developed for providing abrasive,huge particle and high density slurries.These pumps have no require of any shaft seal and sealing h2o. They can also be operated normally for inadequate suction duties.Damp elements of kind NP-SP pump are produced of abrasion-resistant metallic. All elements of type NP-SP(R) pump immersed in liquid are lined with rubber outer liner.They are suited to transport non-edge angle abrasive slurry.
Normal Apps—
Sump drainage washdown
Floor drainage
Mill sumps
Carbon transfer
Checking
Magnetite mixing
NP-SP VERTICAL SLURRY PUMP Functionality PARAMETERS
Sort | Allowable Mating Max. Power(Kw) | Range Of Performance | Impeller | |||||
Potential/Q | CZPT/m | Speed/rpm | Max Efficiency/% | No. of Vanes | Impeller Diameter/mm | |||
m³/hr | L/S | |||||||
40PV-NP-SP | fifteen | 19.forty four-forty three.2 | 5.four-12 | four.five-28.five | 1000-2200 | forty | five | 188 |
65QV-NP-SP | thirty | 23.four-111 | six.five-thirty.8 | 5-29.5 | seven-hundred-1500 | 50 | 5 | 280 |
100RV-NP-SP | seventy five | fifty four-289 | 15-eighty.three | five-35 | five hundred-1200 | fifty six | 5 | 370 |
150SV-NP-SP | 110 | 108-479.16 | 30-133.one | eight.5-forty | 500-a thousand | fifty two | five | 450 |
200SV-NP-SP | 110 | 189-891 | 152.five-247.five | six.five-37 | 400-850 | 64 | 5 | 520 |
250TV-NP-SP | 200 | 261-1089 | 72.5-302.five | 7.five-33.five | 400-750 | 60 | 5 | 575 |
300TV-NP-SP | 200 | 288-1267 | eighty-352 | 6.five-33 | 350-seven hundred | 50 | five | 61 |
Vertical Slurry Pump Constructure
Horizontal Gravel Sand Pump
Attribute and Software
Naipu® NP-G series of Dredge and Gravel pumps is made specifically for steady pumping of really aggressive slurries, with a wide particle size distribution. Capable of handling big particles at persistently higher efficiencies final results in reduced cost of possession. The large quantity interior profile of the casing decreases connected velocities more escalating ingredient daily life.
Normal Purposes—
Slag Granulation
Suction Hopper Dredging
Dredging
Barge Loading
Sand Reclamation
Sugar Beet
GRAVEL SAND PUMP Functionality PARAMETERS
Pump Model |
Allowable Max. Power (kW) |
Obvious Water Performance | ||||||
Capacity Q | CZPT H(m) |
Velocity n(r/min) |
Max.Eff. η% |
NPSH (m) |
Impeller Dia. |
|||
m3/h | l/s | |||||||
six/4D-G | 60 | 36-250 | ten-70 | five-52 | 600-1400 | 58 | two.five-three.5 | 378 |
eight/6E-G | a hundred and twenty | 126-576 | 35-160 | six-45 | 800-1400 | sixty | three-4.5 | 378 |
10/8S-GH | 560 | 216-936 | sixty-260 | eight-52 | 500-a thousand | sixty five | 3-seven.five | 533 |
ten/8S-G | 560 | one hundred eighty-1440 | 50-400 | 24-thirty | 500-950 | seventy two | two.five-5 | 711 |
12/10G-G | 600 | 360-1440 | a hundred-four hundred | 10-60 | four hundred-850 | sixty five | 1.five-four.five | 667 |
12/10G-GH | 1200 | 288-2808 | eighty-780 | 16-80 | 350-700 | 73 | 2.-ten. | 950 |
fourteen/12G-G | 1200 | 576-3571 | a hundred and sixty-840 | 8-70 | three hundred-seven hundred | sixty eight | 2.-8. | 864 |
16/14TU-GH | 1200 | 324-3600 | 90-one thousand | 26-70 | 300-five hundred | seventy two | three.-six. | 1270 |
18/16T-G | 1200 | 720-4320 | two hundred-1200 | 12-48 | 250-500 | 72 | three.-6. | 1067 |
Submersible Slurry Sand Pump
ZJQ Performance Parameter | |||||||||
NO. | Design | Outlet mm | Flow m3/h | CZPT m |
Power kW | η (%) | Speed r/min | Max Solid passing mm |
weight kg |
one | ZJQ10-twenty-three | fifty | ten | 20 | 3 | 37 | 1460 | 8 | a hundred and ten |
2 | ZJQ15-eighteen-three | 50 | 15 | 18 | 3 | forty six | 1460 | 8 | a hundred and ten |
3 | ZJQ20-fifteen-3 | 50 | 20 | 15 | 3 | fifty two | 1460 | 8 | one hundred ten |
four | ZJQ25-12-3 | 50 | 25 | 12 | 3 | fifty eight | 1460 | eight | 110 |
5 | ZJQ30-twelve-three | 65 | 30 | twelve | 3 | 60 | 1460 | eight | a hundred and ten |
6 | ZJQ35-10-3 | sixty five | 35 | 10 | three | 64 | 1460 | eight | one hundred ten |
7 | ZJQ40-8-three | sixty five | forty | eight | 3 | sixty six | 1460 | 8 | 110 |
eight | ZJQ15-22-4 | 50 | fifteen | 22 | four | 43 | 1460 | 10 | 113 |
9 | ZJQ18-20-four | fifty | 18 | 20 | four | 46 | 1460 | 10 | 113 |
10 | ZJQ20-18-four | fifty | twenty | eighteen | four | fifty | 1460 | ten | 113 |
eleven | ZJQ25-twenty-four | fifty | twenty five | twenty | 4 | fifty two | 1460 | ten | 113 |
twelve | ZJQ30-16-four | sixty five | thirty | 16 | four | fifty two | 1460 | ten | 113 |
13 | ZJQ35-15-four | 65 | 35 | fifteen | four | 60 | 1460 | 10 | 113 |
fourteen | ZJQ40-12-4 | sixty five | forty | twelve | four | 63 | 1460 | ten | 113 |
15 | ZJQ45-ten-four | sixty five | 45 | 10 | 4 | 66 | 1460 | 10 | 113 |
sixteen | ZJQ20-30-five.five | eighty | twenty | thirty | 5.5 | 42 | 1460 | 13 | 205 |
seventeen | ZJQ30-twenty-5.five | eighty | thirty | twenty | five.five | 54 | 1460 | thirteen | 205 |
eighteen | ZJQ45-fifteen-five.five | eighty | 45 | fifteen | five.five | 41 | 1460 | thirteen | 205 |
19 | ZJQ15-twenty-5.five | eighty | 15 | 20 | five.five | 33 | 1460 | thirteen | 205 |
twenty | ZJQ50-10-five.5 | eighty | fifty | 10 | five.five | forty four | 1460 | 13 | 205 |
21 | ZJQ15-20-seven.5 | eighty | 15 | 20 | 7.five | 34 | 1460 | 13 | 210 |
22 | ZJQ20-25-7.5 | 80 | 20 | 25 | seven.5 | 35 | 1460 | thirteen | 210 |
23 | ZJQ25-20-seven.5 | 80 | twenty five | twenty | 7.5 | 36 | 1460 | thirteen | 210 |
24 | ZJQ25-thirty-seven.five | 80 | 25 | thirty | 7.five | 36 | 1460 | 13 | 210 |
25 | ZJQ30-thirty-seven.5 | eighty | thirty | 30 | 7.five | 37 | 1460 | 13 | 210 |
26 | ZJQ32-twenty-seven.5 | eighty | 32 | 20 | 7.5 | 37 | 1460 | 13 | 210 |
27 | ZJQ45-15-seven.five | eighty | 45 | fifteen | 7.5 | forty one | 1460 | 13 | 210 |
28 | ZJQ100-10-seven.5 | one hundred | one hundred | 10 | 7.5 | 48 | 1460 | 21 | 220 |
29 | ZJQ25-forty-eleven | eighty | 25 | 40 | eleven | 36 | 1460 | 13 | three hundred |
30 | ZJQ40-25-11 | 80 | forty | twenty five | 11 | 38 | 1460 | thirteen | 240 |
31 | ZJQ50-21-eleven | eighty | fifty | 21 | 11 | 40 | 1460 | 13 | 240 |
32 | ZJQ50-26-11 | eighty | 50 | 26 | 11 | 40 | 1460 | thirteen | 240 |
33 | ZJQ70-20-eleven | eighty | 70 | twenty | 11 | forty three | 1460 | thirteen | 240 |
34 | ZJQ100-18-11 | 100 | one hundred | 18 | eleven | 48 | 1460 | 21 | 240 |
35 | ZJQ25-40-15 | 80 | 25 | forty | 15 | 37 | 1460 | thirteen | 330 |
36 | ZJQ50-26-fifteen | 80 | fifty | 26 | 15 | 40 | 1460 | 13 | 260 |
37 | ZJQ50-28-15 | 80 | fifty | 28 | fifteen | forty | 1460 | 13 | 260 |
38 | ZJQ60-thirty-15 | a hundred | 60 | thirty | 15 | 41 | 1460 | 13 | 265 |
39 | ZJQ70-24-fifteen | eighty | 70 | 24 | fifteen | 42 | 1460 | 13 | 260 |
40 | ZJQ75-twenty five-15 | a hundred | seventy five | 25 | 15 | 43 | 1460 | 13 | 260 |
41 | ZJQ100-eighteen-15 | a hundred | 100 | 18 | fifteen | forty nine | 1460 | 21 | 270 |
42 | ZJQ150-fifteen-15 | 100 | a hundred and fifty | 15 | fifteen | fifty one | 1460 | 21 | 270 |
43 | ZJQ150-18-eighteen.5 | one hundred fifty | a hundred and fifty | 18 | 18.five | forty nine | 980 | 32 | 550 |
44 | ZJQ200-twelve-18.five | 150 | two hundred | twelve | 18.5 | 53 | 980 | 45 | 550 |
forty five | ZJQ150-22-22 | a hundred and fifty | one hundred fifty | 22 | 22 | forty seven | 980 | 32 | 600 |
46 | ZJQ200-fifteen-22 | 150 | two hundred | 15 | 22 | fifty | 980 | 45 | 600 |
47 | ZJQ60-46-thirty | one hundred fifty | 60 | forty six | 30 | 41 | 980 | 14 | 550 |
48 | ZJQ70-38-30 | a hundred and fifty | 70 | 38 | 30 | forty two | 980 | 21 | 710 |
forty nine | ZJQ100-35-30 | one hundred fifty | 100 | 35 | thirty | 44 | 980 | 21 | 710 |
fifty | ZJQ108-thirty-thirty | 150 | 108 | 30 | 30 | forty four | 980 | 21 | 710 |
fifty one | ZJQ150-30-thirty | 150 | 150 | thirty | 30 | forty six | 980 | 21 | 710 |
fifty two | ZJQ150-35-30 | a hundred and fifty | one hundred fifty | 35 | thirty | forty six | 980 | 21 | 710 |
53 | ZJQ200-20-30 | a hundred and fifty | 200 | twenty | thirty | fifty two | 980 | 21 | 710 |
54 | ZJQ240-20-thirty | 150 | 240 | 20 | thirty | fifty five | 980 | 21 | 710 |
fifty five | ZJQ300-15-30 | two hundred | 300 | fifteen | 30 | 56 | 980 | 28 | seven-hundred |
fifty six | ZJQ100-fifty-37 | a hundred and fifty | a hundred | fifty | 37 | forty four | 980 | 21 | 850 |
fifty seven | ZJQ300-twenty-37 | two hundred | 300 | twenty | 37 | 56 | 980 | 28 | 775 |
fifty eight | ZJQ400-fifteen-37 | 200 | four hundred | 15 | 37 | fifty eight | 980 | 28 | 775 |
fifty nine | ZJQ150-35-45 | 150 | 150 | 35 | 45 | forty seven | 980 | 36 | a thousand |
sixty | ZJQ200-thirty-45 | one hundred fifty | two hundred | thirty | 45 | 49 | 980 | 36 | 1110 |
61 | ZJQ500-fifteen-forty five | 200 | five hundred | fifteen | 45 | fifty nine | 980 | 46 | 1100 |
sixty two | ZJQ150-45-55 | one hundred fifty | 150 | 45 | 55 | forty six | 980 | 21 | 1140 |
63 | ZJQ250-35-fifty five | one hundred fifty | 250 | 35 | 55 | 51 | 980 | 36 | 1140 |
sixty four | ZJQ600-fifteen-55 | 200 | 600 | fifteen | 55 | sixty | 980 | forty six | 1220 |
65 | ZJQ200-forty five-75 | 150 | two hundred | 45 | seventy five | 49 | 980 | 21 | 1540 |
sixty six | ZJQ200-fifty-75 | 150 | 200 | 50 | 75 | 48 | 980 | fourteen | 1550 |
67 | ZJQ350-35-75 | 200 | 350 | 35 | seventy five | 53 | 980 | 28 | 1550 |
68 | ZJQ400-25-75 | 200 | four hundred | 25 | seventy five | 58 | 980 | 25 | 1550 |
sixty nine | ZJQ500-twenty-75 | two hundred | 500 | twenty | 75 | 59 | 980 | 25 | 1550 |
70 | ZJQ200-60-90 | a hundred and fifty | 200 | sixty | ninety | 48 | 980 | fourteen | 1550 |
seventy one | ZJQ400-40-ninety | 200 | 400 | forty | ninety | 54 | 980 | 28 | 1550 |
seventy two | ZJQ500-25-90 | two hundred | 500 | 25 | ninety | sixty | 980 | 25 | 1550 |
seventy three | ZJQ400-fifty-110 | two hundred | four hundred | 50 | one hundred ten | fifty three | 980 | 28 | 1970 |
seventy four | ZJQ600-30-110 | two hundred | 600 | thirty | 110 | sixty one | 980 | 28 | 1970 |
seventy five | ZJQ780-26-one hundred ten | 300 | 780 | 26 | a hundred and ten | 62 | 980 | fifty | 1970 |
76 | ZJQ1000-18-110 | three hundred | one thousand | eighteen | 110 | 64 | 980 | fifty | 1970 |
77 | ZJQ400-60-132 | 200 | 400 | 60 | 132 | fifty three | 980 | 28 | 2000 |
seventy eight | ZJQ500-45-132 | 200 | five hundred | 45 | 132 | fifty six | 980 | 28 | 2000 |
79 | ZJQ500-55-132 | two hundred | 500 | fifty five | 132 | fifty five | 980 | 28 | 2000 |
eighty | ZJQ800-35-132 | three hundred | 800 | 35 | 132 | 63 | 980 | forty two | 2000 |
81 | ZJQ1000-22-132 | 300 | 1000 | 22 | 132 | 64 | 980 | 50 | 2000 |
eighty two | ZJQ650-52-one hundred sixty | 200 | 650 | 52 | one hundred sixty | fifty eight | 980 | 28 | 2650 |
83 | ZJQ780-50-185 | three hundred | 780 | 50 | 185 | 60 | 980 | 38 | 3330 |
84 | ZJQ800-55-220 | 300 | 800 | 55 | 220 | 60 | 980 | 38 | 3400 |
eighty five | ZJQ1250-35-220 | 350 | 1250 | 35 | 220 | sixty five | 980 | 45 | 3400 |
86 | ZJQ1750-30-250 | 350 | 1750 | 30 | 250 | sixty seven | 980 | 55 | 3750 |
87 | ZJQ1500-35-250 | 350 | 1500 | 35 | 250 | sixty six | 980 | 50 | 3750 |
88 | ZJQ2000-35-315 | 400 | 2000 | 35 | 315 | 68 | 980 | sixty | 3800 |
CZPT Areas
Impeller, Volute Liner, Casing, ThroatBush, Frame Plate Liner Insert, Go over Plate, Frame Plate, Pump Liner Expeller, Expeller Ring, Stuffing Box, Expeller, Pump Shaft, shaft sleeve, Shaft CZPTr, CZPT Assembly, Base, Stuffing Box, Gland Assembly, CZPT Housing, Lantern Ring, pump discharge pipe, flange, and so on.
OEM Service
Based mostly on numerous a long time of prosperous knowledge in slurry pump production and design, NAIPU can undertake OEM customization for the complete established of pump and various spare elements. The slurry pump spare areas can be created of different materials according to customer’s requirement, This kind of as: Alloy 20, Hastelloy Alloy, A 61 and so on.
Our company undertakes the design and style, processing and transformation of various unique pump components. According to the user’s requirements, Naipu Factory can manufacture different supplies and factors to satisfy the requirements of distinct operating conditions. Or in accordance with user needs on the existing tools technological innovation transformation, mixed with our firm’s abundant hydraulic design, through advanced laptop simulation technological innovation, to provide end users with a complete and successful solution.
Application:
The components are broadly used in Primary Purposes: Large Mining Mineral Processing Sand and Gravel Coal Prep Cyclone Feeds Aggregate Processing Good Principal Mill Grinding Chemical Slurry Services Tailings Secondary Grinding CZPT Processing Pulp And Paper Foodstuff Processing Cracking Functions Ash Dealing with Pipeline Transportation Substantial Velocity CZPT Transportation Foods Processing Explosive Sludge In Metallic Smelting River And Pond Dredging Heavy Refuse Removing Bigger Particle Or Minimal NPSHA Applications Constant (Snore) Sump Pump Operation Abrasive Slurries Higher Density Slurries Massive Particle Slurries Sump Drainage Wash down Flooring Drainage Mixing Iron Ore Cooper Diamond Alumina Coal Gold Kaolin Phosphorite Steel Palm Suger Chemical Electrical power FGD Frac Sand Mixing CZPT CZPT Sewage etc.
WorkShop
HangCZPT NaiPu Pump Co., Ltd have personal Foundry workshop, Machining Workshop, Assembly workshop, and advanced take a look at products.
Welcome to pay a visit to our factory!
Inspection
All merchandise are stringently tested to ensure high quality and efficiency
FAQ
1. What Items does naipu pump primarily produce?
Naipu mainly Create Slurry Pump, Gravel sand Pump, Dredging Pump, Centrifugal drinking water pump and CZPT Elements. Not only Pump parts, but also other folks use casting components if there is drawing or sample.
two. Is Naipu direct manufacturing facility or trader?
Naipu own foundry workshop, Machining Workshop, and Assembly workshop.
The factory is found in ShiJiazhuang CZPT, ZheJiang , China,handles an region of 30,000m.
Welcome to pay a visit to Naipu manufacturing facility whenever.
three. The Min MQQ
The MQQ is one PCS spare areas.
4. What information is needed for prices?
If you want the spare elements, we need to know the areas Code and substance.
If you need the entire pump set, we need to know the use? The movement, head, and SG, Corrosive or not? The more detailed the much better.
Welcome to Make contact with Me
ShiJiaZhuang NaiPu Pump Co., Ltd
Make contact with individual: Kitty Liu
What app :86~thirteen 0571 88828 1385811777803265716
HangCZPT, CZPTquarters
Add.: No. 368, Xihu (West Lake) Dis. North Road, HangCZPT, ZheJiang Province, China