Home Supplier Discovery Chemicals Adhesive

China Polyether For Rigid Foam Manufacturers & Suppliers

China Polyether For Rigid Foam Total 96 manufacturers & suppliers found with 288 products

Zhejiang Polymer Chemical Co., Ltd.

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Plant Area200
Plant Area
Number of Employees9
Number of Employees
Trading Company
Monopropylene Glycol , Dipropylene Glycol , Polyether Polyol , Polymer Polyol , Ethylene Glycol
Response Time≤3h
Nil
  • Raw Material for Rigid Foam Polyurethane Polyether Polyol + Isocyanate Mdi with ISO Certificate
    US$ 1410 / kg
    5000 kg (MOQ)
  • Polyurethane Foams Rigid Foam Polyether Polyol ISO Price for Imitation Wood
    US$ 1410 / kg
    5000 kg (MOQ)
  • Polyether Polyol PU Foam Raw Material
    Negotiable
    1 Ton (MOQ)

Hebei Xingwangxiang Trade Co., Ltd

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Plant Area75
Plant Area
Number of Employees5
Number of Employees
Trading Company
Graphite electrode , Graphite , 95 Carbon
ODM, OEM
Response Time≤3h
  • Rigid Polyurethane Foam Raw Material Polymeric Mdi Pm200 and Polyether
    US$ 1.28 / kg
    10000 kg (MOQ)
  • Factory Supply Hgih Quality Rigid Polyurethane Foam Material Polymeric Polymeric Mdi Polyether
    US$ 1.28 / kg
    10000 kg (MOQ)
  • Hot Sale Polyurethane Insulation Material Polyurethane Rigid Foam Combination Polyether
    US$ 1.28 / kg
    10000 kg (MOQ)

DONGKE GROUP CO., LIMITED

China Supplier - Diamond MemberSince 2024

Suppliers with verified business licenses

5.0
Plant Area288
Plant Area
Number of Employees13
Number of Employees
Trading Company
Paraffin , Soy Wax , Polyether Polyols , Water Reducing Agent , Candle Filter
OEM
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000
  • Raw Material for Rigid Foam Polyurethane Polyether Polyol & ISO/Mdi
    US$ 2000 / Ton
    2 Tons (MOQ)
  • Raw Material for Rigid Foam Polyurethane Polyether Polyol + Polymeric Mdi, Papi with ISO Certificate
    US$ 2000 / Ton
    2 Tons (MOQ)
  • Factory Supply Low Price PPG Polyether Polyol Sw-450 for Polyurethane Rigid and Flexible Foam
    US$ 1100 / Ton
    1 Ton (MOQ)

ANHUI KAQIN MATERIAL SCIENCE AND TECHNOLOGY CO., LTD.

China Supplier - Gold MemberSince 2024

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Number of Employees22
Number of Employees
Manufacturer/Factory , Trading Company
Polyurethane , Polyether polyols
ODM, OEM
Response Time≤3h
  • Raw Material for Rigid Foam Polyurethane Polyether Polyol + Isocyanate
    US$ 1.5 / Ton
    1 Ton (MOQ)
  • Blended Polyether Polyol Raw Material for Rigid PU Foam Polyether Polyol
    US$ 1.5 / Ton
    4 Tons (MOQ)
  • Blended Polyurethane China Insulation Spray Blend Polyether Polyol for Rigid Foam
    US$ 1.5 / Ton
    4 Tons (MOQ)

Yantai Shunda Polyurethane Co., Ltd.

China Supplier - Diamond MemberSince 2018

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees325
Number of Employees
Manufacturer/Factory , Trading Company
Blended Polyol; Isocyanate; Polyether Polyol; Polyester Polyol; Flame Retardant; PU Catalyst; Plastic Material
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO45001:2018
  • Spraying Rigid Polyurethane Foam Polyether for Wall From China
    US$ 1800 / kg
    1000 kg (MOQ)
  • Polyether Polyol Used for Rigid PU Foam
    US$ 2.5 / kg
    250 kg (MOQ)
  • Spraying Rigid Polyurethane Foam Composite Polyether for Wall From China
    US$ 1800 / kg
    1000 kg (MOQ)

Xiamen Baixu Chemical Industry Co., Ltd

China Supplier - Diamond MemberSince 2022

Suppliers with verified business licenses

5.0
Plant Area519
Plant Area
Number of Employees14
Number of Employees
Trading Company
Toluene Diisocynate , Polymerized MDI , Polyether polyol , Polymer polyol , Amine 33
Own Brand
within 15 workdays
  • Polyether Polyol for Rigid Foam
    US$ 2000 / Ton
    17 Tons (MOQ)
  • Conventional Polyol Polyether Polyol PPG3500 / Polyol for Rigid & Flexible Foam
    US$ 2000 / Ton
    17 Tons (MOQ)
  • Chemical PU Foaming Agent Liquid Polyether Polyol PPG for Rigid Foam
    US$ 1100 / Ton
    20 Tons (MOQ)

SHANDONG INOV POLYURETHANE CO., LTD.

China Supplier - Diamond MemberSince 2021

Suppliers with verified business licenses

5.0
Annual Revenue2278.54 Mil
Annual Revenue
Plant Area2000+
Plant Area
Number of Employees771
Number of Employees
Manufacturer/Factory , Trading Company
TPU , Polyester , Polyether , Prepolymer , PU Foam
Own Brand
ISO9001:2015, ISO14001:2015, ISO45001:2018 Certificate
  • Polymer Inov PPG Rigid Foam Polyol Factory Polyether
    US$ 2 / kg
    16000 kg (MOQ)
  • High Quality Inov Polymeric Blended Blend Polyether Polyol
    US$ 2 / kg
    16000 kg (MOQ)
  • High Performance Inov Polymer PPG Rigid Polyol Polyether
    US$ 2 / kg
    16000 kg (MOQ)

Shandong Near Chemical Co., Ltd.

China Supplier - Diamond MemberSince 2021

Suppliers with verified business licenses

5.0
Trading Company
Maleic Anhydride , Tetrachloroethene , Tdi , Tetrachloroethylene , Phthalic Anhydride
Own Brand
ISO 9001, ISO 29001
  • Polyether Glycol for Polyurethane Rigid and Flexible Foam
    US$ 1550 / Ton
    16 Tons (MOQ)
  • Polyether Glycol/PPG/Polymer Polyol/Pop for Polyurethane Rigid and Flexible Foam
    US$ 1550 / Ton
    16 Tons (MOQ)
  • Polyol Polyethylene Polyether PPG3500 / Polyol for Rigid & Flexible Polyurethane Foam
    US$ 1500 / Ton
    16 Tons (MOQ)

Chemfine International Co., Ltd.

China Supplier - Gold MemberSince 2009

Suppliers with verified business licenses

4.0
Plant Area724
Plant Area
Number of Employees22
Number of Employees
Trading Company
Chemical Raw Materials
OEM, ODM
ISO9001:2015
  • Polyether Tetrol Pentaerythritol Polyether Tetrol CF 405 CAS63641-63-4, 55834-48-5
    US$ 2030 / Ton
    16 Tons (MOQ)
  • Polyether Tetrol Aminopolyether Tetrol Ethylenediamino Polyether Tetrol CF-403 CF-405e CAS 25214-63-5, 51178-86-0
    US$ 2030 / Ton
    16 Tons (MOQ)
  • Polyether Tetrol Pentaerythritol Polyether Tetrol CF 405 CAS67800-94-6
    US$ 2030 / Ton
    16 Tons (MOQ)

WEIFANG TAINUO CHEMICAL CO., LTD.

China Supplier - Gold MemberSince 2018

Suppliers with verified business licenses

4.0
Plant Area66
Plant Area
Number of Employees10
Number of Employees
Trading Company
Melamine , Urea , Sodium Nitrite , Sodium Bicarbonate , Potassium Formate
OEM
ISO 9001, ISO 14001
  • Polyether Polyols for Flexible Slabstock Foams
    US$ 1350 / Ton
    20 Tons (MOQ)
  • China Polyether Polyols for Flexible Foams
    US$ 1350 / Ton
    20 Tons (MOQ)
  • Polyether Polyols Used for Elastomers
    US$ 1350 / Ton
    20 Tons (MOQ)

Shandong Chemichase Chemical Co., Ltd.

China Supplier - Diamond MemberSince 2021

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Dimethyl Carbonate , Maleic Anhydride , NBR Latex , Triacetin , Propylene Carbonate
OEM
ISO 9001
  • High Resilience Memory Foam Manufacturer CAS No. 25322-69-4 PPG3000 Pop Flexible Polyol Factory Polyether Factory Price
    US$ 1200 / Ton
    16 Tons (MOQ)
  • CAS 9003-11-6 PPG/Polymer Polyol/Pop for Polyurethane Rigid and Flexible Foam/Polyether Glycol
    US$ 1200 / Ton
    20 Tons (MOQ)
  • Polyether Glycol/PPG/Polymer Polyol/Pop for Polyurethane Rigid and Flexible Foam CAS 9082-00-2
    US$ 1200 / Ton
    20 Tons (MOQ)

Shijiazhuang Leveling Import and Export Co., Ltd.

China Supplier - Diamond MemberSince 2014

Suppliers with verified business licenses

5.0
Plant Area147
Plant Area
Number of Employees14
Number of Employees
Trading Company
STPP , SHMP , PVC Resin , SLES , SLS
ODM, OEM
ISO 9001, ISO 9000
  • PPG Polyether Polyol for Polymer PU Foam Good Raw Material
    US$ 1400 / Ton
    20 Tons (MOQ)
  • PPG Polyether Polyol for Flexible Foam Polyurethane
    US$ 1400 / Ton
    20 Tons (MOQ)
  • PU Foam Chemicals Blend Polyether Polyol for Flexible Foam
    US$ 1400 / Ton
    20 Tons (MOQ)
Manufacturer/Factory
Polymethylene Polyphenlene Isocyanate , Polymeric Diphenylmethane Diisocyanate , Polymeric Mdi , Polyether Polyol , Wannate Pm200
within 15 workdays
Jinan, Shandong
  • Raw Material for Rigid Foam Polyurethane Polyether Polyol + Polymeric Mdi
    US$ 1.7 / kg
    1000 kg (MOQ)
  • Best Price Polymers Tdi 80/20 Isocyanate Mdi Chemical Blend Polyol Price Polyether
    US$ 3.6 / kg
    200 kg (MOQ)
  • Flexible Foam Raw Materials Polyether Polyol PPG 2000/3000/4500/5000/8000
    US$ 1.7 / kg
    1000 kg (MOQ)

Hunan Iron Zirconium Import and Export Co., Ltd.

China Supplier - Gold MemberSince 2022

Suppliers with verified business licenses

4.0
Plant Area220
Plant Area
Number of Employees6
Number of Employees
Trading Company
Chemical Raw Materials , Ceramic Coatings , Washing Raw Materials , Food Additives
OEM
Nil
  • CAS 9003-11-6 Cheap PU Raw Materials Isocyanate Rigid Foam Polyether Polyol
    US$ 1.1 / kg
    10 kg (MOQ)
  • Factory Direct Sales Polyethylene-Polypropylene Glycol CAS 9003-11-6
    US$ 0.9 / kg
    1 kg (MOQ)
  • Factory Supply High Purity Polyethylene /Polypropylen E Glycol CAS 9003-11- 6
    US$ 0.9 / kg
    1 kg (MOQ)

Shandong Zhi Shang Chemical Co., Ltd.

China Supplier - Diamond MemberSince 2021

Suppliers with verified business licenses

5.0
Plant Area141
Plant Area
Number of Employees38
Number of Employees
Trading Company
Sodium bromide , N-Isopropylbenzylamine , Marshmallow Leaf , 1 , 3-Butanediol
OEM, ODM
ISO9001:2015
  • Polyether Glycol/PPG/Polymer Polyol/Pop for Polyurethane Rigid and Flexible Foam CAS 9082-00-2
    US$ 10 / kg
    1 kg (MOQ)

Inner Mongolia Dingyu Import and Export Co., Ltd.

China Supplier - Diamond MemberSince 2022

Suppliers with verified business licenses

5.0
Plant Area16
Plant Area
Number of Employees9
Number of Employees
Trading Company
Citric Acid; PVC Resin; Chemicals
OEM, ODM
ISO9001:2015
  • Chemical Foam Manufacturing Raw Materials PU Foam PPG Polymer Polyol Polyether
    US$ 1150 / Ton
    20 Tons (MOQ)
  • Raw Material Rigid Foam Polyurethane Polyether Polyol Polymeric Mdi
    US$ 1.6 / kg
    10000 kg (MOQ)
  • Polyether Polyol for Rigid Foam and The Roofing Insulation Cool Room Panel
    US$ 1150 / Ton
    20 Tons (MOQ)

Qingdao Ever Century Chemical Co., Ltd.

China Supplier - Diamond MemberSince 2017

Suppliers with verified business licenses

5.0
Plant Area500
Plant Area
Manufacturer/Factory
Adipic Acid , Urea , Trimellitic Anhydride , Ammonium Chloride , Pure Terephthalic Acid
OEM, ODM
ISO 9001, ISO 9000, ISO 14001, ISO 20000
  • Hot Selling Industrial Grade CAS No. 9003-11-6 Polyether Polyol Wholesale Price
    US$ 1000 / Ton
    1 Ton (MOQ)
  • Industrial Top Grade Polyether Polyol Competitive Price CAS No. 9003-11-6
    US$ 1000 / Ton
    1 Ton (MOQ)
  • Liquid Polyether Polyol Foam CAS 9003-11-6 High Resilience Foam Polyether Polyol
    US$ 1000 / Ton
    1 Ton (MOQ)

Dongying City Longxing Chemical Co., Ltd.

China Supplier - Diamond MemberSince 2021

Suppliers with verified business licenses

5.0
Plant Area313
Plant Area
Number of Employees21
Number of Employees
Trading Company
Methylene Chlorride; Mono-Propylene Glycol; Dimethyl Carbonate; N , N-Dimethylformamide; Trichloroethylene
OEM
ISO 9000
  • Chemical Raw Materials of Polyurethane Foams CAS 9003-11-6 Polyether Polyol
    US$ 1650 / Ton
    1 Ton (MOQ)
  • Liquid Foam Raw Material Blend Polyol Polymer Combined CAS No. 9003-11-6 Polyether
    US$ 1650 / Ton
    1 Ton (MOQ)
  • High Resilience Mattress Foam and Sofa Foam Reactive Polyether Polyol CAS 9003-11-6
    US$ 1650 / Ton
    1 Ton (MOQ)

ZIBO ANQUAN CHEMICAL CO., LTD.

China Supplier - Diamond MemberSince 2020

Suppliers with verified business licenses

5.0
Plant Area500
Plant Area
Manufacturer/Factory
Pyromellitic Dianhydride , Pyromellitic Acid , Calcium Formate , Polyvinyl Alcohol/PVA , Citric Acid
OEM, Own Brand
ISO 9001
  • PU Foam Raw Material CAS No. 9003-11-6 Polymer Polyol/Polyether Polyol/PPG/Polymer Polyether Polyol Exporters
    US$ 0.8 / kg
    1 kg (MOQ)
  • CAS No. 9003-11-6 Polyether Glycol/PPG/Polymer Polyol/Pop/Pmpo for Polyurethane Rigid and Flexible Foam with Manufacturer Lower Price
    US$ 0.8 / kg
    1 kg (MOQ)
  • CAS No. 9003-11-6 PPG Polyether Polyols/Polyetherpolyol/Polymer Polyether Polyol Used for Rigid Foam
    US$ 0.8 / kg
    1 kg (MOQ)

Shandong Shengbang Import and Export Co., Ltd.

China Supplier - Gold MemberSince 2021

Suppliers with verified business licenses

4.0
Plant Area120
Plant Area
Number of Employees6
Number of Employees
Trading Company
Titanium Dioxide , Polyether Polyols , LSES , LBASA , Paraffin
OEM, ODM
NIL
  • Hot-Selling High-Quality Polyether Polyol Foam Raw Materials
    US$ 1800 / Ton
    1 Ton (MOQ)
  • Polyether Polyol PPG3000 PPG 3010 for PU Flexible Foam CAS 9003-11-6
    US$ 1800 / Ton
    1 Ton (MOQ)
  • Wholesale Best Quality Polyether Polyol/Flexible Foam CAS 9003-11-6
    US$ 1800 / Ton
    1 Ton (MOQ)

Cangzhou City Junchiweiye Chemical Co., Ltd

China Supplier - Diamond MemberSince 2024

Suppliers with verified business licenses

5.0
Manufacturer/Factory , Trading Company
PU Raw Material , Polyurethane Adhesive , Silicone Surfactant
OEM, ODM, Own Brand
ISO 9001
  • PPG3000MW/PPG3500MW/PPG5000MW Polyether Poylol for Sponge Making
    US$ 1150 / Ton
    20 Tons (MOQ)
  • Polyether Polyol PPG 3000/3500MW for Rigid & Flexible Polyurethane Foam
    US$ 1200 / Ton
    16 Tons (MOQ)
  • Polyurethane Raw Materials PPG/Polyether Polyol 4110 for Rigid Foam
    US$ 1200 / Ton
    16 Tons (MOQ)

Yujiang Chemical (Shandong) Co., Ltd.

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Plant Area2000
Plant Area
Manufacturer/Factory , Trading Company
Lithium Hydroxide , Lithium Carbonate , Methyl Acetate , Methanol , Methyl Tert-Butyl Ether
OEM, ODM, Own Brand
Response Time≤3h
  • Competitive Price Good Quality CAS 287-92-3 Cyclopentane
    US$ 999 / Ton
    1 Ton (MOQ)
  • Blend Polyether Polyol Cyclopentane Blowing Agent for PU Foam
    US$ 1000 / Ton
    18 Tons (MOQ)

Gunuo Tianjin Industrial Co., Ltd.

China Supplier - Diamond MemberSince 2021

Suppliers with verified business licenses

5.0
Annual Revenue143 Mil
Annual Revenue
Plant Area2000+
Plant Area
Number of Employees420
Number of Employees
Manufacturer/Factory , Trading Company
PU Foam , Silicone Sealant
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO45001:2018 Certificate
  • PU Sandwich Panel Rigid Foam Closed Cell High Thermal Insulation
    US$ 2.1 / Piece
    6000 Pieces (MOQ)
  • Part a Part B Aerosol Foam in Drum Rigid Foam Close Cell for House Thermal Insulation
    US$ 2.1 / Piece
    6000 Pieces (MOQ)
  • Spraying Rigid Polyurethane Foam Two Components Polyether for Roof
    US$ 2000 / Ton
    10 Tons (MOQ)

HEBEI RUNXUCHEN TRADING CO., LTD.

China Supplier - Diamond MemberSince 2022

Suppliers with verified business licenses

5.0
Plant Area85
Plant Area
Number of Employees4
Number of Employees
Trading Company
PVC , PET
OEM, ODM
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
  • PU Flexible Foam Chemicals Raw Materials Isocyanate Tdi Polyurethane Tdi 80/20
    US$ 1.8 / kg
    1000 kg (MOQ)
  • Raw Material for Rigid Foam Polyurethane Polyether Polyol + Polymeric Mdi
    US$ 1.8 / kg
    1000 kg (MOQ)
  • Hot Selling Polymethylene Polyphenylene Isocyanate Mdi Pm-200 CAS 9016-87-9
    US$ 1.8 / kg
    1000 kg (MOQ)

Inner Mongolia Rongsheng Chemical Co., Ltd

China Supplier - Gold MemberSince 2024

Suppliers with verified business licenses

4.0
Plant Area160
Plant Area
Number of Employees4
Number of Employees
Trading Company
Chemical reagent , Chemical consumables , Chemical experimental equipment
OEM
Wuhai, Inner Mongolia
  • Polyether Polyol
    US$ 1800 / Ton
    20 Tons (MOQ)
  • 80/20 Toluenes Diisocyanate Tdi for Foaming Agent
    US$ 910 / Ton
    20 Tons (MOQ)
  • China Factory Supply High Quality Polyurethane Resin
    US$ 1710 / Ton
    20 Tons (MOQ)

Shandong Jingju New Materials Co., Ltd.

China Supplier - Gold MemberSince 2024

Suppliers with verified business licenses

4.0
Manufacturer/Factory , Trading Company
Polyol
OEM, ODM, Own Brand
within 15 workdays
  • Jn-403 Eda Initiated Polyether Polyol for Rigid Polyurethane Foam
    US$ 1.2 / kg
    200 kg (MOQ)
  • Js-4110 Sucrose Initiated Polyether Polyol for PU Rigid Foam
    US$ 1.2 / kg
    200 kg (MOQ)
  • Jg-450 Glycerin Initiated Polyether Polyol for Rigid Polyurethane Foam
    US$ 1.2 / kg
    200 kg (MOQ)

Jinan ZZ International Trade Co., Ltd.

China Supplier - Gold MemberSince 2014

Suppliers with verified business licenses

4.0
Annual Revenue118.93 Mil
Annual Revenue
Plant Area224
Plant Area
Number of Employees23
Number of Employees
Trading Company
Urea , Hexamine , Sodium hydroxide
OEM, Own Brand
ISO 9001, ISO 14000
  • 100% Purity Polyether Polyol for PU Rigid Foam in Factory Price
    US$ 200 / Ton
    20 Tons (MOQ)
  • Raw Material for Rigid Foam Polyurethane with ISO Certificate
    US$ 2300 / Ton
    16 Tons (MOQ)
  • Rigid Urethane Foam Raw Material Blend Polyether Polyol Price
    US$ 1700 / Ton
    16 Tons (MOQ)

Wuhan Ruijinglong Biotechnology Co., Ltd

China Supplier - Gold MemberSince 2023

Suppliers with verified business licenses

4.0
Plant Area55
Plant Area
Number of Employees4
Number of Employees
Trading Company
Chemical Raw Materials
OEM
within 15 workdays
  • Wholesale Price Mdi Pm200 Adhesive Rigid Foam Polyurethane Isocyanate
    US$ 1800 / Ton
    20 Tons (MOQ)
  • Isocyanate Mdi for Building Material Cold Storage
    US$ 1800 / Ton
    20 Tons (MOQ)
  • for Rigid Polyurethane Foam Modified Polymeric Mdi
    US$ 1800 / Ton
    20 Tons (MOQ)

Henan Sinowin Chemical Industry Co., Ltd.

China Supplier - Gold MemberSince 2020

Suppliers with verified business licenses

4.0
Plant Area320
Plant Area
Number of Employees25
Number of Employees
Trading Company
Food additive , water treatment chemical , detergent chemical , painting & coating , solvent
OEM, ODM
ISO 9001, ISO 9000, ISO 20000
  • Chemical PU Foaming Agent Liquid Polyether Polyol PPG for Rigid Foam
    US$ 1500 / Ton
    25 Tons (MOQ)
  • Industrial Grade 5613 Coracor Polyether Polyol PPG for PU Flexible Foam
    US$ 1500 / Ton
    25 Tons (MOQ)
  • CAS 00-9082-002 Flexible Foam Polyether Polyols for Production of Filter Foams
    US$ 1500 / Ton
    25 Tons (MOQ)

ZIBO GUIDE NEW MATERIALS TECHNOLOGY CO., LTD.

China Supplier - Diamond MemberSince 2020

Suppliers with verified business licenses

5.0
Annual Revenue4.1 Mil
Annual Revenue
Plant Area90
Plant Area
Number of Employees4
Number of Employees
Trading Company
Polyol , PU Adhesive , PU Prepolymer , Polyurea , TPU
OEM, ODM, Own Brand
Response Time≤3h
  • 245fa/365MFC/Cp Foaming Agent Rigid Polyol Foam Insulation for Refrigerator and Freezer
    US$ 1.4 / kg
    1000 kg (MOQ)
  • Blend Polyether Polyol for Polyurethane Rigid Foam
    US$ 1.3 / kg
    1000 kg (MOQ)
  • Rigid B2 Grade PU Foam Chemicals Polyurethane Spray Foam for LNG or LPG Ships Insulation
    US$ 2 / kg
    1000 kg (MOQ)
Items per Page: 10 | 30 | 50
1 2 3 4