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Steel Pipe Collar Manufacturers & Suppliers

Steel Pipe Collar Total 708 manufacturers & suppliers found with 2,124 products

Nanjing Wellmade Metalwork Co., Ltd.

China Supplier - Diamond MemberSince 2009

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Trading Company
Scaffolding , Scaffold , Formwork , Steel Prop , Scaffold Plank
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001, BS 25999-2
  • Ringlock System Scaffolding Starter Base Collar
    US$ 1.2 / Piece
    100 Pieces (MOQ)
  • Ringlock System Scaffold Base Collar Starter Construction Building Industrial Scaffolding
    Negotiable
    100 Pieces (MOQ)
  • Ringlock Base Collar|Ring Lock|Scaffolding|Scaffold|System|Ringlock Starter
    US$ 3 / Piece
    100 Pieces (MOQ)

Liaoning Tolian Technology Development Co, . Ltd

China Supplier - Gold MemberSince 2021

Suppliers with verified business licenses

4.0
Annual Revenue52.89 Mil
Annual Revenue
Plant Area95
Plant Area
Number of Employees5
Number of Employees
Manufacturer/Factory , Trading Company
Machining; Drill Collar Machining; Cnc Machining; Milling Turning Boring Drilling; Precision Machining
Own Brand, ODM, OEM
ISO 9001
  • API Standard P550 Non Magnetic Drill Collar Nmdc for Well Drilling
    US$ 10000 / Piece
    1 Piece (MOQ)
  • Communication Drill Collar for Oilfield
    US$ 2000 / Piece
    1 Piece (MOQ)
  • Lwd Drill Collar for Oilfield
    Negotiable
    1 Piece (MOQ)

Ningbo Yinzhou Pehel Machinery Co., Ltd.

China Supplier - Diamond MemberSince 2007

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees3
Number of Employees
Manufacturer/Factory , Trading Company
Hydraulic Fitting , Hydraulic Hose Fitting , Hydraulic Ferrule , Hydraulic Adapters , Hydraulic Hose
Own Brand
ISO9001:2015
  • Ferrule for Non- Skive SAE 100r2at/En 853 2sn Hose Ferrule
    US$ 0.24 / Piece
    300 Pieces (MOQ)
  • Hose Sleeve Non Skive Hydraulic Ferrule R1 R2 Hose Ferrule
    US$ 0.24 / Piece
    300 Pieces (MOQ)
  • Ferrule for SAE100r2at-DIN20022 2sn Hose
    Negotiable
    300 Pieces (MOQ)

Chengdu Unik Machinery Co., Ltd.

China Supplier - Gold MemberSince 2015

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Trading Company
Keyless Locking Device , Timing Belt Pulley , Flexible Coupling , Keyless Bushing , Clamping Element
OEM, ODM
Response Time≤3h
  • Steel Rigid Coupling
    US$ 1.2 / Piece
    5 Pieces (MOQ)
  • Gr Jaw Coupling Elastomers
    US$ 2.2 / Piece
    5 Pieces (MOQ)
  • L Type Jaw Coupling (Lovejoy L075, L090, L095)
    US$ 2.2 / Piece
    5 Pieces (MOQ)

ANQING GREAT WALL PIPELINE CO., LTD.

China Supplier - Diamond MemberSince 2019

Suppliers with verified business licenses

5.0
Plant Area500
Plant Area
Number of Employees2
Number of Employees
Trading Company
Hot Tapping Machine , Pipe Cutting Machine , Flange Adaptor , Repair Clamps , Stainless Steel Croved Coupling
OEM
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
  • Ductile Iron Straight Pipe Repair Clamps
    US$ 15 / Piece
    10 Pieces (MOQ)
  • Pn64 Pn80 Pn100 Leaking Pipe Carbon Steel Repair Clamp
    Negotiable
    1 Piece (MOQ)
  • Socket Fusion Joint Fix for PE, PVC Pipe Repair Clamps
    Negotiable
    1 Piece (MOQ)

Shanxi Solid Industrial Co., Ltd.

China Supplier - Diamond MemberSince 2011

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Ductile Iron Pipes &Pipe Fittings , Manhole Covers , Flanges , Valves , Flange Adaptor
OEM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 22000
  • DN40 to DN2600 Ductile Iron Fittings Socket Collar with T Type or K Type
    US$ 1000 / Ton
    1 Ton (MOQ)
  • Pn10 Pn16 Pn25 Ductile Iron Fittings All Flanged Tee 45 Degree Angle Branch
    US$ 1000 / Ton
    1 Ton (MOQ)
  • Cement Mortar Lining Ductile Iron Pipe Fittings T Type or K Type All Socket Tee
    US$ 1000 / Ton
    1 Ton (MOQ)

Jingjiang Trust Trading Co., Ltd.

China Supplier - Gold MemberSince 2008

Suppliers with verified business licenses

4.0
Plant Area200
Plant Area
Number of Employees16
Number of Employees
Trading Company
Winch , Ancor Chain , Life Boat , Ship Models , Ladder.
OEM, ODM, Own Brand
ISO 14000, ISO 9001
  • Stainless Steel Lap Joint Welding Stub End Collar
    US$ 20 / Piece
    30 Pieces (MOQ)
  • Portable Diesel Oil Tank Container
    US$ 20 / Piece
    10 Pieces (MOQ)

Shanghai Kaiquan Machine Valve Co., Ltd.

China Supplier - Diamond MemberSince 2012

Suppliers with verified business licenses

5.0
Plant Area60
Plant Area
Number of Employees5
Number of Employees
Trading Company
Stainless Steel Tank , Electric Heating Tank , Homogenizer , Emulsifying Machine , Sanitary Pump
OEM, ODM, Own Brand
ISO 9001
  • Stainless Steel Ferrule Clamp Clamp Ferrule Collar
    US$ 2.8 / Piece
    100 Pieces (MOQ)
  • Stainless Steel Collar Clamp High Quality Clamp Clamp Price
    US$ 50 / Piece
    1 Piece (MOQ)

Esun Equipment Limited

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Annual Revenue3.03 Mil
Annual Revenue
Plant Area40
Plant Area
Number of Employees12
Number of Employees
Trading Company
Mechanical Equipment and Accessories
ODM
Changde, Hunan
  • Oilfield Tool Spiral Drill Collar Non-Magnetic Drill Collar
    US$ 500 / Piece
    1 Piece (MOQ)
  • Self Drilling Rod Mining Tapered Drill Pipe with Chisel Type Bits
    US$ 10 / Piece
    1 Piece (MOQ)

Cangzhou Qirun Detecting Instrument Co., Ltd

China Supplier - Diamond MemberSince 2022

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees200
Number of Employees
Manufacturer/Factory , Trading Company
Thermocouple; Disposable Thermocouple; Multi-Use Thermocouple; Molten Steel Thermometer
Own Brand
Response Time≤3h
  • Stainless Steel and Galvanized European Type Collar
    US$ 0.6 / Piece
    10 Pieces (MOQ)
Manufacturer/Factory , Trading Company
Ventilation Duct , Ventilation Duct Accessories
ISO 9001
Guangzhou, Guangdong
  • Duct Collar Take-off in Galvanized Steel
    US$ 1 / Piece
    1 Piece (MOQ)

Shandong Zhuguan New Materials Technology Co., Ltd.

China Supplier - Gold MemberSince 2011

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Trading Company , Other
Universal Pipe Coupling , Universal Flange Adaptor , PE Flange Adaptor , Dismantling Joint , Repair Clamp
OEM, Own Brand, VTS
ISO 9001
  • Ductile Cast Iron PE/PVC Pipe Collar with En545 En598
    US$ 1 / Piece
    1 Piece (MOQ)

Shijiazhuang Weilida Prospecting Machinery Co., Ltd.

China Supplier - Gold MemberSince 2022

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Drill Pipe , DTH Drill Pipe , Water Well Drill Pipe , Friction Welding Drill Rod , Drill Rig
OEM
ISO 9001, ISO 14001
  • API Standard Drill Pipes / Drill Rods
    US$ 48 / Piece
    5 Pieces (MOQ)

Maxspeed Group Co., Ltd

China Supplier - Diamond MemberSince 2022

Suppliers with verified business licenses

5.0
Plant Area375
Plant Area
Number of Employees34
Number of Employees
Trading Company
Coffee Tables , Dining Table , Writing Desk , Computer Desk , Beach Chair
OEM, ODM
Others
  • High Quality Marine Pipe, Automobile Half Shaft Casing, Drill Collar, Smooth Pipe
    US$ 655.58 / Piece
    100 Pieces (MOQ)

Nanjing Uni-Tech Metalwork Co.,Ltd

China Supplier - Diamond MemberSince 2021

Suppliers with verified business licenses

5.0
Manufacturer/Factory , Trading Company
Scaffolding , Scaffolding System , Scaffolding Couplers , Ringlock Scaffolding , Cuplock Scaffolding
OEM, ODM, Own Brand
Response Time≤3h
  • Scaffolding Start Base Collar Basic Socket for Ringlock Scaffolding System
    US$ 2.98 / Piece
    100 Pieces (MOQ)
  • High Quality Steel Galvanized Ringlock System Scaffolding Ringlock Starter Base Collar
    US$ 2.98 / Piece
    100 Pieces (MOQ)
  • Manufacture Construction Steel Scaffold Ringlock Scaffolding System Scaffolding Accessories
    US$ 2.98 / Piece
    100 Pieces (MOQ)

HEBEI XINHUAFA PETROLEUM MACHINERY CO., LTD.

China Supplier - Diamond MemberSince 2019

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees3
Number of Employees
Manufacturer/Factory , Trading Company
Cylinder Liner , Pump Parts , Drilling Parts
ISO 9001, ISO 9000
within 15 workdays
  • API Drill Collar 5" Spiral Casing and Tubing Drill Depth Collar for Oilfield
    US$ 1000 / Piece
    1 Piece (MOQ)
  • Oil Well Drilling Tool Spiral Drill Collar with API Standard
    US$ 1000 / Piece
    1 Piece (MOQ)
  • Oil Drilling Rig Downhole API Oilfield Auger Drill Collar/Non-Magnetic Drill Collar
    US$ 1000 / Piece
    1 Piece (MOQ)

Zhuhai Swell Trading Co., Ltd.

China Supplier - Gold MemberSince 2022

Suppliers with verified business licenses

4.0
Plant Area100
Plant Area
Manufacturer/Factory , Trading Company , Other
Endoscope Parts Pentax Olympus , Endoscope Pulley Assy Pentax , Endoscope Operation Channel , Insertion Tube for Pentax Olympus Endoscope , Air Water Tube for Pentax Endoscope
OEM, Own Brand
Response Time≤3h
  • Fwd Body Trim Collar D756-Sb302 (for 90series)
    US$ 10 / Piece
    10 Pieces (MOQ)
  • Fwd Body Trim Collar D756-Sb302 for Pentax Endoscope
    US$ 10 / Piece
    10 Pieces (MOQ)
  • Fwd Body Trim Collar D052-Sb505
    US$ 100 / Piece
    100 Pieces (MOQ)

Superair Group Limited

China Supplier - Diamond MemberSince 2021

Suppliers with verified business licenses

5.0
Plant Area500
Plant Area
Trading Company
Refrigeration , HVAC , Ventilation , Washing Machine Parts , Dryer Parts
OEM, ODM
ISO 9001, ISO 9000
  • Best Selling Galvanized Sheet Metal Plenum Collars
    US$ 2 / Piece
    100 Pieces (MOQ)
  • Metal Duct Connector Splice Collar
    US$ 0.1 / Piece
    500 Pieces (MOQ)
  • Flexible Duct and Sheet Metal Connector Splice Collar
    US$ 2 / Piece
    100 Pieces (MOQ)

SHENYANG POWERUPS MACHINERY CO., LTD.

China Supplier - Gold MemberSince 2020

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Number of Employees2
Number of Employees
Trading Company
Cone Crusher , Jaw Crusher , Impact Crusher , Vibrating Screen , Vibrating Feeder
OEM
Response Time≤3h
  • CH660 Cone Crusher Dust Collar Inner 452.4151
    US$ 9 / Piece
    1 Piece (MOQ)
  • Hydrocone 400 Dust Collar Inner 442.7106-01
    US$ 9 / Piece
    1 Piece (MOQ)
  • CH880 Cone Crusher Hydroset Cylinder Bushing 442.9256-01
    US$ 9 / Piece
    1 Piece (MOQ)

BETTER DRILLING FLUID SOLUTION LIMITED

China Supplier - Gold MemberSince 2019

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Trading Company
Mission /Mcm Pump and Parts , Solid Control Equipment , Flowline Control Fittings , Demco Butterfly Valve , Kemper Hammerseal Union
OEM, Own Brand
ISO 9001, ISO 9000, ISO 20000, ISO 14064
  • Type-a Drill Collar Slips (Equiv. Woolley-A)
    US$ 600 / Piece
    1 Piece (MOQ)
  • Varco Style Ta Drill Collar Slip Chinese Factory API 8c
    US$ 2000 / Piece
    1 Piece (MOQ)
  • Extension Rings
    US$ 2000 / Piece
    1 Piece (MOQ)

Suntex Import & Export Trading Co., Ltd.

China Supplier - Gold MemberSince 2015

Suppliers with verified business licenses

4.0
Plant Area458
Plant Area
Number of Employees15
Number of Employees
Trading Company
Garden Fence , Pulley , Air Valve , Butterfly Valve , Repair Clamps
Own Brand, ODM, OEM
ISO 9001
  • Universal Split Collar for Pipe Repair
    US$ 30 / Piece
    100 Pieces (MOQ)
  • Cast Iron Split Collar/ Dual Clamp/Leak Repair Clamp
    US$ 1 / Piece
    1 Piece (MOQ)
  • Split Sleeve Repair Clamps/Boltable Split Sleeve Repair Clamp
    US$ 30 / Piece
    100 Pieces (MOQ)
Manufacturer/Factory
Pipe Repair Clamps , Hot Tapping Saddle , Hot Tapping Machine , Repair Clamps , Pipe Cutting Machine
ISO 9001, ISO 14001
within 15 workdays
  • Repair Clamp, Repair Collar, Encapsulation Collar, Split Collar for Straight Galvanized Pipe and Steel Pipe, on-Line Leak Repair
    Negotiable
    1 Piece (MOQ)
  • Repair Clamps H200X250, Repair Collars, Encapsulation Collars
    Negotiable
    5 Pieces (MOQ)
  • Repair Clamps H300X500, Repair Collars, Encapsulation Collars.
    Negotiable
    5 Pieces (MOQ)

Yuhuan Changhong Tools Co., Ltd.

China Supplier - Diamond MemberSince 2024

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Hydraulic Tool , Cordless Electric Tool , Corded Electric Tool , Manual Press Tool , Press Jaw
OEM, ODM
ISO 9001
  • 32 to 50 Angled Gimbal Swivel Actuating Adapter Ring Collars
    US$ 230 / Set
    10 Sets (MOQ)
  • 15-25 Head Rotation Approx 180 Degree Hydraulic Quick Connections Tight Spaces Clamping Plumbing Tubing Copper Stainless Carbon Steel Pipe Swivel Press Jaw
    US$ 149 / Set
    10 Sets (MOQ)
  • M Profile 65-108 DIN Standard Durable Hydraulic Quick Connections Workholding Clamping Plumbing Tubing Crimping Fits Stainless Steel Pipe PRO Press Ring Collar
    US$ 400 / Set
    10 Sets (MOQ)

Tangshan Wufang Industry Co., Ltd.

China Supplier - Diamond MemberSince 2022

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees110
Number of Employees
Manufacturer/Factory , Trading Company
Ring lock scaffold system , frame scaffold system , tubes and connectors , scaffold walking boards and Staris , adjustable support props
ODM, OEM, Own Brand
Response Time≤3h
  • Scaffolding Layer System Ringlock Vertical Ring Lock Horizontal Base Collar
    US$ 3.1 / Piece
    500 Pieces (MOQ)
  • China Good Quality Galvanized Scaffolding Ringlock Hot Dipped Galvanized Ringlock Scaffoldings System
    US$ 1160 / Ton
    1 Ton (MOQ)
  • Tianjin Factory Price Galvanized Ringlock Scaffolding Bay Brace for Thailand
    US$ 1160 / Ton
    1 Ton (MOQ)

Qingdao Fluido Industrial Co., Ltd.

China Supplier - Diamond MemberSince 2012

Suppliers with verified business licenses

5.0
Plant Area1000
Plant Area
Manufacturer/Factory
Cast Iron Valve , Cast Steel Valve , Ball Valve , Forged Flange , Ductile Iron Pipe Fitting
OEM, ODM, Own Brand
Response Time≤3h
  • Galvanized Malleable Iron Key Clamp 179 Locking Collar
    US$ 0.5 / Piece
    1000 Pieces (MOQ)
  • Malleable Iron Pipe Clamps for Handrail Elbow 125
    US$ 0.5 / Piece
    1000 Pieces (MOQ)
  • Handrail Fittings of Pipe Clamps Tube Clamps Q Clamps
    US$ 0.5 / Piece
    1000 Pieces (MOQ)

Shanghai Yuanhong Ultra High Pressure WaterJet Technology Co., Ltd.

China Supplier - Diamond MemberSince 2017

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees2
Number of Employees
Manufacturer/Factory , Trading Company
Waterjet Cutting Machine , Waterjet Replacement Parts , Waterjet Pump , High Pressure Waterjet Cutting Machine , Waterjet Spare Parts
OEM, ODM, Own Brand
ISO 9001
  • Waterjet Cutting Spare Parts 3/8" on/off Valve High-Pressure Collar 002895-1
    US$ 20 / Piece
    1 Piece (MOQ)
  • Water Jet Cutting Machine Spare Parts Pipe Fitting 60 Ksi 1/4" Tee Yh a-0776
    US$ 30 / Piece
    1 Piece (MOQ)
  • CNC Abrasive Water Jet Cutting Machine Spare Parts Pipe Fitting 60 Ksi 1/4" Cross Yha-0777-1
    US$ 50 / Piece
    1 Piece (MOQ)

SHANDONG XINCHENG PIPE CO., LTD.

China Supplier - Gold MemberSince 2022

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Number of Employees20
Number of Employees
Manufacturer/Factory , Trading Company
Float , Dredging Pipe , Buoy , Rotomolded Molds , Rotomolded Products
Own Brand, ODM, OEM
ISO9001:2015
  • Dredging Floating P0ipe Floats Pipe Floaters Collars for DN560 Pipelines
    US$ 50 / Set
    1 Set (MOQ)
  • Xincheng Dredging Pipe Floater for Mariner Oil Mining Project
    US$ 50 / Set
    1 Set (MOQ)
  • MDPE Pipe Floats with PU Foam Inside for Dredging Project
    US$ 50 / Set
    1 Set (MOQ)

SZ LCH INDUSTRY CO., LTD

China Supplier - Diamond MemberSince 2015

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory
CNC Machining Parts
OEM, ODM
within 15 workdays
  • High Quality CNC Machining Parts Double Split Shaft Collars for Custom
    US$ 0.2 / Piece
    100 Pieces (MOQ)
  • High Precision CNC Aluminum Machining Part CNC Machine Parts for Aerospace
    US$ 0.75 / Piece
    10 Pieces (MOQ)
  • Best Factory CNC Machining Service Custom Made Machining Lens Adapter Support
    US$ 0.8 / Piece
    100 Pieces (MOQ)

Nantong Bestop Petroleum Tools Co.,Ltd

Plant Area500
Plant Area
Number of Employees1
Number of Employees
Trading Company
Oilfield Equipment , Power Tools , Slip Inserts , Armatures , Tong Dies and Inserts
OEM
ISO 9001
  • API 7K Wellhead Petroleum Handing Tools Dcs Drill Collar Slips
    US$ 400 / SET
    1 SET (MOQ)
  • Jsqw275/Jsqw375 Wellhead Rotary Table Pneumatic Slips for Casing and Drill Pipes
    US$ 13000 / Set
    1 Set (MOQ)
  • Qqp Pneumatic Spider
    US$ 13000 / Set
    1 Set (MOQ)

Aqua Fitting Pipe Tech (Beijing) Co., Ltd.

China Supplier - Diamond MemberSince 2017

Suppliers with verified business licenses

5.0
Manufacturer/Factory , Trading Company
Flange Adaptor , Gate Valve , Quick Adaptor , Dismantling Joint , Tapping Saddle
OEM, ODM, Own Brand
ISO 9001
  • High Quality Pn16 Pn25 Ductile Iron Socket Collar for PVC
    US$ 10 / Piece
    10 Pieces (MOQ)
  • Under Pressure Tapping Collars for Ductile Iron (except BLUTOP)
    US$ 10 / Piece
    10 Pieces (MOQ)
  • Pn25 ISO2531 En545 Socket Taper Collar for PVC Manufacture
    US$ 10 / Piece
    10 Pieces (MOQ)
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Category

Manufacturing & Processing Machinery (492) Industrial Equipment & Components (477) Tools & Hardware (371) Construction & Decoration (314) Metallurgy, Mineral & Energy (266) Auto, Motorcycle Parts & Accessories (229) Instruments & Meters (113) Electrical & Electronics (110) Agriculture & Food (59) Chemicals (43) More

Business Type

Manufacturer/Factory (574) Trading Company (468) Group Corporation (35) Individuals/SOHO (1) Other (9)

Management Certification

ISO 9001 (463) ISO 14001 (168) ISO 9000 (134) ISO9001:2015 (93) IATF16949 (65) ISO 14000 (63) OHSAS/ OHSMS 18001 (50) ISO 20000 (49) HSE (45) ISO14001:2015 (44) BSCI (43) Others (41) QC 080000 (39) GMP (33) ISO 14064 (29) ASME (23) ANSI/ESD (17) ISO45001:2016 (13) BS 25999-2 (12) FSC (11) ISO 22000 (11) QHSE (11) SA 8000 (10) ISO 13485 (10) ISO 10012 (10) ISO 17025 (9) GAP (8) SEDEX (7) QSR (7) BRC (7) EICC (7) AIB (6) IFS (6) ISO 50001 (6) SHE Audits (6) HACCP (5) PAS 28000 (5) ISO 29001 (5) ISO9001:2008 (5) WRAP (4) HQE (4) LEED (3) BREEAM (2) ISO14001:2004 (1) TS16949 (1) OHSAS18001:2007 (1) More

Annual Revenue

<1 Million USD (244) 10 ~ 50 Million USD (13) 1 ~ 2.5 Million USD (11) 2.5 ~ 5 Million USD (7) 5 ~ 10 Million USD (7) >100 Million USD (5) 50 ~ 100 Million USD (5) More

No. of Employees

5-50 People (164) 51-200 People (76) Less than 5 People (19) 201-500 People (14) Above 1000 People (2) 501-1000 People (1) More

Province & Region

Shandong (141) Zhejiang (124) Jiangsu (101) Hebei (75) Guangdong (67) Shanghai (29) Tianjin (28) Fujian (23) Anhui (21) Henan (17) Hunan (16) Liaoning (12) Hubei (10) Shanxi (10) Sichuan (8) Beijing (7) Shaanxi (6) Chongqing (4) Jiangxi (3) Yunnan (1) Hongkong S.A.R. (1) Guangxi (1) Heilongjiang (1) Hainan (1) More