Home Supplier Discovery Electrical & Electronics Heating Element

Coil Heater With Thermocouple Manufacturers & Suppliers

Coil Heater With Thermocouple Total 119 manufacturers & suppliers found with 357 products

YANCHENG KUNYI ELECTRIC INDUSTRIES CO., LTD.

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Manufacturer/Factory
Thermal Oil Furnace Heater , Pipeline Heater , Air Duct Heater , Flange Immersion Heater , Cartridge Heater
OEM, ODM
Response Time≤3h
  • 220V Brass Nozzle Hot Hot Runner Nozzle Coil Heater with Thermocouple
    US$ 16 / Piece
    10 Pieces (MOQ)
  • Industrial Built in Thermocouple Hot Runner Coil Heater
    US$ 16 / Piece
    10 Pieces (MOQ)
  • Hot Runner Coil Nozzle Heater with K Thermocouple and Brass Cover for Injection Machine Parts
    US$ 16 / Piece
    10 Pieces (MOQ)

Topright Industrial Technology Co., Ltd.

China Supplier - Gold MemberSince 2019

Suppliers with verified business licenses

4.0
Plant Area500
Plant Area
Manufacturer/Factory , Trading Company
Cartridge Heaters , Hot Runner Heater , Tubular Heaters , Band Heaters , Silicone Rubber Heaters
OEM, ODM, Own Brand
within 15 workdays
  • High Quality Heater Hot Runner Nozzle Spring Coil Heater with Thermocouple
    US$ 19 / Piece
    5 Pieces (MOQ)
  • 10mm/14mm/16mm/18mm/20mm Enail Spring Coil Heater with Thermocouple
    US$ 17 / Piece
    5 Pieces (MOQ)
  • Industrial Hot Runner Nozzle Coil Heater with Build in Thermocouple
    US$ 37 / Piece
    5 Pieces (MOQ)

Wuhan Elite Industry Co., Ltd.

China Supplier - Diamond MemberSince 2018

Suppliers with verified business licenses

5.0
Plant Area100
Plant Area
Trading Company
Coil Heater , Thermocouple , Cartridge Heater , Thermocouple Wire , Electric Heater
OEM, ODM
Response Time≤3h
  • Spiral Coil Heater 4.2 X 2.2m with Thermocouple J and K
    US$ 14 / Piece
    5 Pieces (MOQ)
  • Industrial Built in Thermocouple Hot Runner Coil Heater
    US$ 15 / Piece
    10 Pieces (MOQ)
  • China Electric Heater Manufacturer Custom Coil Heater with Thermocouple Wire
    US$ 14 / Piece
    10 Pieces (MOQ)

Yancheng Hongtai Alloy Electric Apparatus Co., Ltd.

China Supplier - Diamond MemberSince 2010

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Tubular Heater , Cartridge Heater , Ceramic Heater , Electric Heating Element , Coil Heater
OEM, Own Brand
ISO 9001
  • Coil Heater with Thermocouple
    US$ 20 / Piece
    1 Piece (MOQ)
  • Hot Runner Coil Heater Build in K Type Thermocouple
    US$ 20 / Piece
    1 Piece (MOQ)
  • Extruder Coil Heater with K Thermocouple
    US$ 15 / Piece
    1 Piece (MOQ)

Taizhou Kayson Electric Heating Technology Co., Ltd.

China Supplier - Gold MemberSince 2022

Suppliers with verified business licenses

4.0
Plant Area200
Plant Area
Number of Employees16
Number of Employees
Manufacturer/Factory , Trading Company
Cartridge heater , thermocouple , immersion heater , silicone heater , band heater
ODM, OEM
Response Time≤3h
  • China Supplier Electric Coil Spring Flexible Hot Runner Heater with J Thermocouple
    US$ 12 / Piece
    1 Piece (MOQ)
  • Wholesale Price 220V Induction Coil Heater Hot Runner Brass Heater with Thermocouple
    US$ 20 / Piece
    1 Piece (MOQ)
  • Stainless Steel Electric Spring Hot Runner Heater Coil 220V 1000W with Thermocouple
    US$ 12 / Piece
    1 Piece (MOQ)

Shenzhen Superb Heater Technology Co., Limited

China Supplier - Diamond MemberSince 2017

Suppliers with verified business licenses

5.0
Plant Area1000
Plant Area
Manufacturer/Factory
Cartridge Heater , Tubular Heater , Band Heater , Hot Runner Coil Heater , Ceramic Infrared Heater
OEM, ODM
within 15 workdays
  • 110V 220V Stainless Steel Hot Runner Heating Element Spring Coil Heater with K/J Thermocouple
    US$ 7.8 / Piece
    5 Pieces (MOQ)
  • K Type Thermocouple Flat Hot Runner Coil Heater for Enail DIY
    US$ 17.8 / Piece
    50 Pieces (MOQ)
  • Hot Runners Coil Heater Build in Thermocouple
    US$ 3.23 / Piece
    3 Pieces (MOQ)
Manufacturer/Factory , Trading Company
Electric Heating Element , Electric Heating Equipment , Cartridge Heater , Tubular Heater , Heating Pad
within 15 workdays
Yancheng, Jiangsu
  • High Performance Hot Runner Coil Nozzle Heater with K / J Thermocouple
    US$ 16.5 / Piece
    10 Pieces (MOQ)
  • Hot Runner Heating Element Spring Coil Heater with Thermocouple
    US$ 16.5 / Piece
    10 Pieces (MOQ)
  • Hot Runners Coil Heater Coil Heater Hot Runners Coil Heater Build in Thermocouple
    US$ 21.5 / Piece
    10 Pieces (MOQ)

Yancheng Vinson Technology Co., Ltd.

China Supplier - Gold MemberSince 2022

Suppliers with verified business licenses

4.0
Plant Area1000
Plant Area
Manufacturer/Factory
Cartridge Heater , Immersion Heater , Thermocouple , Silicone Rubber Heater , Pellet Igniter
OEM, ODM
ISO 9001
  • Electric Resistance Axial Clamp Band Coil Heater with Thermocouple Type K for Hot Runner System
    US$ 30 / Piece
    5 Pieces (MOQ)
  • Hot Runner Heating Element Spring Coil Heater with Thermocouple
    US$ 14.5 / Piece
    5 Pieces (MOQ)
  • Industrial Built in Thermocouple Hot Runner Coil Heater
    US$ 14.5 / Piece
    5 Pieces (MOQ)

Jaye Heater Technology (Huizhou) Co., Ltd.

China Supplier - Diamond MemberSince 2017

Suppliers with verified business licenses

5.0
Trading Company
Home Heating Elements , Industrial Heater , Silicon Flexible Heater , Heater Parts , Machinery Parts
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
  • Hot Runner Heating Element Spring Coil Heater with Thermocouple
    US$ 20 / Piece
    2 Pieces (MOQ)
  • Electric Spring Coil Heater Element for Hot Runner with Thermocouple
    US$ 4 / Piece
    2 Pieces (MOQ)
  • Industrial Spring Coil Heater/Hot Runner with Thermocouple J/K Resistance
    US$ 5 / Piece
    2 Pieces (MOQ)

MICC TECH. LIMITED

China Supplier - Diamond MemberSince 2008

Suppliers with verified business licenses

5.0
Plant Area500
Plant Area
Manufacturer/Factory , Trading Company , Other
Mineral Insulated Cable , Thermocouple Wire , Extension Wire , Ceramic Tube , Thermocouple Head
OEM, ODM, Own Brand
ISO 9000
  • Micc Coil Cartridge Heater with Thermocouple
    US$ 3 / Piece
    10 Pieces (MOQ)
  • Hot Runner Coil Heater with Thermocouple
    US$ 5 / Piece
    10 Pieces (MOQ)
  • Micc Spring Hot Runner Coil Heater with Thermocouple J
    US$ 8 / Piece
    1 Piece (MOQ)

Thermal International Co., Ltd.

China Supplier - Gold MemberSince 2018

Suppliers with verified business licenses

4.0
Plant Area1000
Plant Area
Manufacturer/Factory
Thermostat , Heating Element , Timer , Switch , Neon Lamp
OEM
ISO 9001
  • Injection Mould Machine Used Spring Coil Heater with Build-in Thermocouple
    US$ 2.9 / Piece
    100 Pieces (MOQ)
  • Factory OEM Hot Runner Spring Coil Heater with J Type Thermocouple
    US$ 1.9 / Piece
    100 Pieces (MOQ)
  • Good Quality OEM Coil Type Spring Heater with K/J-Type Thermocouple
    US$ 2.5 / Piece
    100 Pieces (MOQ)

Shanghai Gongtao Ceramics Co., Ltd.

China Supplier - Diamond MemberSince 2014

Suppliers with verified business licenses

5.0
Plant Area924
Plant Area
Number of Employees16
Number of Employees
Manufacturer/Factory , Trading Company
Ceramic Tube , Ceramic Crucible , Ceramic Connector , Ceramic Ball , Ceramic Heating Element
ODM, Own Brand
ISO 9001
  • Infrared Heating Elements Heaters with Thermocouple for Vacuum Forming
    US$ 500 / Piece
    1 Piece (MOQ)
  • High Temperatur Element Ceramic Heater Used in Oven Hot Air Blower
    US$ 2 / Piece
    1 Piece (MOQ)
  • Ceramic Tube Supported Coils Heater Element
    US$ 1 / Piece
    1 Piece (MOQ)

SUZHOU QIAOBA TRADING CO.,LTD.

China Supplier - Gold MemberSince 2019

Suppliers with verified business licenses

4.0
Manufacturer/Factory , Trading Company
Rubber Sealing , Rubber Membrane , Rubber Diaphragm , Inflatable Sealing Ring , Spill Containment
ISO 9001, ISO 14001, ISO 14000
within 15 workdays
  • Stainless Steel Extruder Screw Barrel Mica Insulated Band Heater with Thermocouple
    US$ 5 / Piece
    1 Piece (MOQ)
  • Custom Electrical Industrial Aluminum Brass Mica Ceramic Band Heater with Thermocouple
    US$ 5 / Piece
    1 Piece (MOQ)

Ningbo ETDZ Holdings Ltd.

China Supplier - Diamond MemberSince 2013

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Food Service Equipment , Hardware , Commercial Kitchen Equipment , Quartz Heater , Metal Lampshade
OEM, ODM
ISO 9001, ISO 9000
  • S-102 Gas Burner Ceramic Spark Electrode Ignitor Heater Sensor
    US$ 2 / Piece
    3000 Pieces (MOQ)
  • Gas Burner Ceramic Spark Electrode Ignitor S-103 Heater Sensors
    US$ 2 / Piece
    3000 Pieces (MOQ)
  • Gas Burner Ceramic Spark Electrode Igniter S-101 Heater Sensor
    US$ 2 / Piece
    3000 Pieces (MOQ)

Zhongshan Yida Electric Heating Technology Co., Ltd.

China Supplier - Gold MemberSince 2020

Suppliers with verified business licenses

4.0
Plant Area1500
Plant Area
Number of Employees44
Number of Employees
Manufacturer/Factory , Trading Company
Mica Electric Heaters , Mica Products , Electric Heating Elements , Household Appliances Electrical Accessories
ODM, OEM
ISO 9001, ISO 9000, ISO 20000, QC 080000
  • Mica Heating Element Warm Heater for Intelligent Toilet Heating Seat
    US$ 0.6 / Piece
    1000 Pieces (MOQ)
  • Customized Electric Mica Heater for Hand Dryer
    US$ 0.75 / Piece
    1000 Pieces (MOQ)
  • Kundenspezifische Elektrische Glimmerheizung Fur Handetrockner Glimmerelemente Mica Heater
    US$ 0.75 / Piece
    1000 Pieces (MOQ)

DongGuan RedsAnt Energy Saver Limited

China Supplier - Gold MemberSince 2014

Suppliers with verified business licenses

4.0
Plant Area615
Plant Area
Number of Employees12
Number of Employees
Manufacturer/Factory , Trading Company
Glass fiber products
Own Brand, OEM
within 15 workdays
  • Energy Saving Ceramic Heater with Heat Insulation Material
    Negotiable
    1 Piece (MOQ)
  • Energy Saving Band Heater with Heat Insulation Blanket
    Negotiable
    1 Set (MOQ)
  • Energy Saving Heater with Insulation Jacket
    Negotiable
    1 Piece (MOQ)

Wenzhou Zhechi Electric Co., Ltd.

China Supplier - Diamond MemberSince 2019

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Trading Company
Cable Gland , Cable Tie , Terminal Block , Termian , Power Cabinet
OEM, ODM
ISO 9001, ISO 9000
  • Top Quality Custom Hot Runner Coil Heater Heating Element for Injection Molding Machine
    US$ 12 / Piece
    1 Piece (MOQ)
  • Hot Runner Spring Coil Heater for Injection Mold Nozzle Heating Element
    US$ 12 / Piece
    1 Piece (MOQ)
  • 120V 150 Watt 10mm14mm 16mm 20mm Hot Runner Spring Coil Heater for Injection Moulding
    US$ 12 / Piece
    1 Piece (MOQ)

Jiangyin Royal Machinery Equipment Co., Ltd.

China Supplier - Gold MemberSince 2018

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Trading Company , Group Corporation
Extrusion Die , Aluminium Extrusion Die , Aluminium Extrusion Mould , Extrusion Press , Aluminium Extrusion Press
OEM, ODM, Own Brand, JRM
ISO 9001
  • Induction Extrusion Die Heater Fast Aluminium Extrusion Die Preheater Heating Furnace
    Negotiable
    1 Piece (MOQ)
  • Induction Extrusion Die Heater Fast Aluminium Extrusion Die Preheater Heating Furnace Technical Specifications for Induction Extrusion Die Heater
    Negotiable
    1 Piece (MOQ)
  • Sealing Element/Seal Components for Main Oil Cylinder Piston Rod for Aluminium Extrusion Press Machine
    Negotiable
    1 Piece (MOQ)

Shanghai Xilong International Trade Co., Ltd.

China Supplier - Gold MemberSince 2022

Suppliers with verified business licenses

4.0
Plant Area50
Plant Area
Number of Employees2
Number of Employees
Trading Company
Hardware Products , CNC Machined Parts , Bolt , Screws , O-rings
ODM, OEM
ISO 9001
  • Screw Plug Immersion Heaters
    US$ 0.99 / Piece
    100 Pieces (MOQ)
  • 220W 1000W Electric Industrial Screw Barrel Plastic Extruder Ceramic Coil Band Heater
    US$ 0.99 / Piece
    100 Pieces (MOQ)
  • Customized Electric Cartridge Heaters
    US$ 0.99 / Piece
    100 Pieces (MOQ)

Cheri Heater Technology Co., Ltd.

China Supplier - Gold MemberSince 2023

Suppliers with verified business licenses

4.0
Plant Area2000
Plant Area
Manufacturer/Factory
Cartridge Heater , Band Heater , Thermocouple , Tubular Heater
OEM, ODM, Own Brand
Response Time≤3h
  • 220V 2kw High Quality Stainless Steel Air W Shape Resistance Heater Oven Electric Coil Tubular Heater
    US$ 3 / Piece
    100 Pieces (MOQ)
  • 230volt 1500watt Industrial Element Coil Immersion Tubular Heater Heating Element
    US$ 3 / Piece
    100 Pieces (MOQ)
  • 220V 2500W Stainless Steel Industrial Water Coil Electric Immersion Tubular Heating Heater
    US$ 5 / Piece
    100 Pieces (MOQ)

DOVIN LIMITED

China Supplier - Diamond MemberSince 2021

Suppliers with verified business licenses

5.0
Manufacturer/Factory , Trading Company
Nail Making Machine , Wire Drawing Making Machine , Wire Mesh Making Machine , Barrel Plating Machine Equipment , Nail Making Machine Auxiliary Equipment
OEM, ODM, Own Brand
Zhengzhou, Henan
  • Factory Direct Custom Stainless Steel Single-Ended Heating Rod Cartridge Heater
    US$ 350 / Piece
    1 Piece (MOQ)
  • Hot Sale Resistance Rod Cartridge Heater with Thread Immersion Heating Pipe
    US$ 350 / Piece
    1 Piece (MOQ)
  • Stainless Steel Electric Air Heating Tube Finned Tubular Heater Oven Heater
    US$ 350 / Piece
    1 Piece (MOQ)

Changzhou Dlx Alloy Co., Ltd.

China Supplier - Diamond MemberSince 2022

Suppliers with verified business licenses

5.0
Plant Area338
Plant Area
Number of Employees23
Number of Employees
Trading Company
Copper Alloy; Zinc Alloy; Titanium Alloy; Nickel Alloy; Stainless Steel Alloy
OEM, ODM, Own Brand
ISO9001:2015
  • 193 Heating Wire for Heaters
    US$ 6 / kg
    10 kg (MOQ)
  • Nichrome Wire Heating Coil Wire Electric Resistance X20h80 Cr15ni60 Heater Coil Wire
    US$ 25 / kg
    50 kg (MOQ)
  • Hot Sale Fecral Alloy Electric Heating Resistance 0cr21al4, 0cr25al5, 0cr21al6, 0cr21al6nb, 0cr27al7mo2 Wire
    US$ 4 / kg
    10 kg (MOQ)

EP Trend International Co., Ltd.

China Supplier - Gold MemberSince 2018

Suppliers with verified business licenses

4.0
Manufacturer/Factory , Trading Company
Heating Element , Industrial Heating Element , Heater , Metal Pressing Mold , Plastic Injection Mold
OEM, ODM
Guangzhou, Guangdong
  • OEM Cartridge Heater for Hot Runner, Packing Machine Cartridge Heating Element,
    US$ 0.5 / Piece
    1000 Pieces (MOQ)
  • 100V Electric Cartridge Heater, Immersion Cartridge Heater with NPT Bushing
    US$ 0.5 / Piece
    100 Pieces (MOQ)
  • Mould Heater Cartridge Heating Element, Immersion Cartridge Heater, Screw Plug Cartridge Heater
    US$ 0.5 / Piece
    1000 Pieces (MOQ)

Zhengzhou CY Scientific Instrument Co., Ltd.

China Supplier - Diamond MemberSince 2016

Suppliers with verified business licenses

5.0
Plant Area565
Plant Area
Number of Employees18
Number of Employees
Manufacturer/Factory , Trading Company
Plasma Cleaner , Magnetron Film Coating Equipment , Powder Press Machine , Planetary Mixer , Vacuum Tube Furnace
ODM, OEM
within 15 workdays
  • 35kw High-Frequency Induction Heater with Over Temperature, and Over Power Protection
    US$ 4000 / Piece
    1 Piece (MOQ)
  • 15kw 1700c Max. Vacuum Induction Heater with Material Feeding Ante-Chamber & Melt Stirring Mechanism
    US$ 5600 / Piece
    1 Piece (MOQ)
  • Rapid Heated Pressing (VRHP) Furnace with Stainless Steel Vacuum Chamber
    US$ 44200 / Piece
    1 Piece (MOQ)

HENAN BOY MACHINERY CO., LTD.

China Supplier - Diamond MemberSince 2020

Suppliers with verified business licenses

5.0
Manufacturer/Factory , Trading Company
Descaling Device , Ultra High Pressure Pump , Hydrojet Machine , High Pressure Cleaning Machine , Overhead Crane
ISO 14064
Luoyang, Henan
  • 30kw Oil and Gas Pipeline Welding Preparation Heater
    US$ 500 / Piece
    1 Piece (MOQ)
  • 25kw 7-40kHz 300c Induction Heating Machine for Heat Quenching
    US$ 500 / Piece
    1 Piece (MOQ)
  • 20kw/55A Oil and Gas Pipeline Welding Preparation Heater
    US$ 500 / Piece
    1 Piece (MOQ)

Dongfang Yoyik (Deyang) Engineering Co., Ltd.

China Supplier - Gold MemberSince 2023

Suppliers with verified business licenses

4.0
Plant Area500
Plant Area
Manufacturer/Factory , Trading Company
Spare Parts for Power Plants , Steel Mill , Steam Turbines , Generators , Boiler
OEM, ODM, Own Brand
ISO 9001
  • DJ22-6 steam turbine bolt heater rod stainless steel electric heating element
    US$ 300 / Piece
    5 Pieces (MOQ)
  • Zj-20-8b Steam Turbine Electric Stick dc heating element Bolt Rod Heater
    US$ 424 / Piece
    5 Pieces (MOQ)
  • RJ-17.5-1050 Bolt Heater flexible Electric Heater Stick Heating rod for steam turbine
    US$ 100 / Piece
    5 Pieces (MOQ)

Foshan Sinfor Electro-Machanical Equipment Co., Ltd.

China Supplier - Gold MemberSince 2013

Suppliers with verified business licenses

4.0
Plant Area1200
Plant Area
Number of Employees43
Number of Employees
Manufacturer/Factory , Trading Company
Induction Heating Machine , Induction Heating Equipment , Induction Heater , Melting Furnace , Air Cooled Chiller
ODM, OEM
ISO 9000, QC 080000, GMP
  • DSP-50kw Intelligent Digital Handheld Induction Bolt Heater Ibh for Bolt, Steam Bolt, Steam Boiler
    US$ 4000 / Piece
    1 Piece (MOQ)
  • DSP-50kw Full Digital portable Induction Heater (10m, 20m, 30m, 40m, 50m, 60m)
    US$ 6000 / Piece
    1 Piece (MOQ)
  • Induction Heating Machine for Digital Equipment with 5m, 10m, 20m, 30m, 40m, 50m Handle Heater (DSP-50KW)
    US$ 5000 / Piece
    1 Piece (MOQ)

Huona (Shanghai) New Material Co., Ltd.

China Supplier - Diamond MemberSince 2016

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Thermostatic Bimetal Strip , Welding Wire , Soft Magnetic Alloys , Resistance Alloy , Magnesium Alloy Plate
OEM
Response Time≤3h
  • Huona 0cr19al3/0cr21al6nb Resistance Wire for Ceramic Heater Enclosure Heaters
    US$ 17 / kg
    50 kg (MOQ)
  • Ni25cr20/Ni30cr20/Ni35cr20/Apm Heating Tube/Pipe for Heat Exchanger Furnace
    US$ 0.5 / Piece
    5000 Pieces (MOQ)
  • Ni30cr20/Ni35cr20/Apm Heating furnace Tube/Pipe for Heat Exchanger
    US$ 0.5 / Piece
    5000 Pieces (MOQ)

Shenzhen Newlotus Technology Ltd

China Supplier - Diamond MemberSince 2019

Suppliers with verified business licenses

5.0
Plant Area2000
Plant Area
Manufacturer/Factory , Trading Company , Group Corporation
Signal Booster , WiFi Signal Booster , Mobile Signal Booster , Wireless Signal Repeater , Esim Mifi Router
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, HSE...
  • Ntc Thermistor Temperature Sensor Probe for Air Conditioner Rice Cooker Solar Water Heater
    US$ 0.3 / Piece
    100 Pieces (MOQ)
  • 5*25mm Ntc Temperature Sensor Measurement Thermistor Probe Sensor for Air Conditioner
    US$ 0.3 / Piece
    100 Pieces (MOQ)
  • Customized Ntc Probe Temperature Surface Mount Thermistor Sensor 10K 100K with K Type Connector
    US$ 0.3 / Piece
    100 Pieces (MOQ)

Jinan Sinopts Energy Technology Inc.

China Supplier - Diamond MemberSince 2018

Suppliers with verified business licenses

5.0
Plant Area500
Plant Area
Trading Company
Thermostatic Gas Control Valve , Gas Burner Tray , Thermocouple , Spark Electrode , Pilot Burner
ODM
ISO 9001, ANSI/ESD
  • Sinopts Safe High Temperature BBQ Pulse Ignition for Kitchen
    US$ 16 / Piece
    300 Pieces (MOQ)
  • Probe Thermocouple Coil Heater Attachment
    US$ 1.7 / Piece
    100 Pieces (MOQ)
  • Sinopts Probe Thermocouple Furnace Thermocouple Coil Heater Attachment, Temperature Controller Cooktop Thermocouple Extension Wire
    US$ 1 / Piece
    1000 Pieces (MOQ)
Items per Page: 10 | 30 | 50
1 2 3 4