Home Supplier Discovery Electrical & Electronics Fiber Connector

Wholesale Zr Flange Manufacturers & Suppliers

Wholesale Zr Flange Total 51 manufacturers & suppliers found with 153 products

Qingdao Zhengrong Precision Machinery Co., Ltd.

China Supplier - Diamond MemberSince 2020

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees3
Number of Employees
Manufacturer/Factory , Trading Company
CNC Machining Parts , CNC Machining , Custom Machining , Precision Machining , Custom CNC Machining
OEM, ODM, Own Brand
Response Time≤3h
  • Custom CNC Machining Aluminum Alloy Flange for Semiconductor Test Equipment
    US$ 3 / Piece
    1 Piece (MOQ)
  • Custom Precision CNC Turning Milling Machining Flange for Cinema Equipment
    US$ 5 / Piece
    10 Pieces (MOQ)
  • Custom Metal Aluminum CNC Machining Parts Flange for Playground Equipment
    US$ 5 / Piece
    10 Pieces (MOQ)

T&S Communications Co., Ltd.

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory
PLC Splitter , Fiber Optic Patch Cord , MPO Cable Assembly , MPO Cable , Aoc
ISO 9001, ISO 14001, QC 080000
Shenzhen, Guangdong
  • RoHS Compliant, Patented LC Duplex Adapter with Inner Shutter, Traceable, Eye Safety and IP5X Dust-Proof Fiber Optic Adapter for Communications, #G0004
    US$ 0.58 / Piece
    100 Pieces (MOQ)
  • Patented LC Duplex Adapter with Inner Shutter, Traceable, Eye Safety and IP5X Dust-Proof Fiber Optic Adapter, Magenta Housing with Plastic Cover #G0007
    US$ 0.58 / Piece
    100 Pieces (MOQ)
  • Patented LC Duplex Adapter with Inner Shutter, Traceable, Eye Safety and IP5X Dust-Proof Fiber Optic Adapter, Green Housing with Plastic Cover #G0005
    US$ 0.58 / Piece
    100 Pieces (MOQ)

JIANGSU PACIFIC QUARTZ CO., LTD.

China Supplier - Gold MemberSince 2022

Suppliers with verified business licenses

4.0
Annual Revenue7
Annual Revenue
Number of Employees6
Number of Employees
Manufacturer/Factory , Trading Company
High Purity Quartz
ODM
ISO9001:2015, ISO14001:2015, ISO45001:2016
  • Pacific Quartz High Purity Quartz Ring and Flange
    US$ 1 / Piece
    1 Piece (MOQ)
  • High Purity Quartz Flange for Semiconductor Etching Use
    US$ 1 / Piece
    1 Piece (MOQ)
  • Semiconductor Grade 99.9995% High Purity Quartz Flange/Ring for Etching (PQ871E/PQ811E)
    US$ 98 / Piece
    1 Piece (MOQ)

Henan Chalco Aluminum Fabrication Co., Ltd.

China Supplier - Diamond MemberSince 2018

Suppliers with verified business licenses

5.0
Plant Area500
Plant Area
Manufacturer/Factory , Trading Company
Aluminum Forgings , Industrial Aluminum Profile , Precision Aluminum Plate/Sheet , Aluminum Coil/Strip , Aluminum Flat Bar/Busbar
OEM, ODM, Own Brand
ISO 9001
  • Aluminum Forged Flanges Forging Flanges China Manufacturer
    US$ 1 / Pieces
    1 Pieces (MOQ)
  • 7010 T7351/T7451/T7651 Aircraft Aerospace Aviation Aluminum Alloy Plate Sheet
    US$ 2400 / Ton
    1 Ton (MOQ)
  • 6063A T5 T6 Aluminum Alloy Extruded Profiles for Motor Shell
    Negotiable
    1 Ton (MOQ)

Tianjin Elegant Technology Co., Ltd.

China Supplier - Gold MemberSince 2017

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Trading Company
Titanium Clad Copper , Steel Clad Copper , Titanium Basket , Heat Exchanger , Flange
OEM, ODM
Response Time≤3h
  • Titanium Storage Tank Tubesheet Manufacturer/ Steel Storage Vessel Flange Suppiler
    US$ 30 / kg
    1000 kg (MOQ)
  • Titanium Tube Plate/ Steel Tubesheet/ Copper Tube Sheet/ Titanium Flange
    US$ 30 / kg
    1000 kg (MOQ)
  • Forged Titanium Target/ Titanium Flange
    Negotiable
    1 Piece (MOQ)

Shanghai Bozhong Metal Group Co., Ltd.

China Supplier - Diamond MemberSince 2016

Suppliers with verified business licenses

5.0
Plant Area500
Plant Area
Manufacturer/Factory , Trading Company , Group Corporation
Stainless Steel , Nickel Alloy , Alloy and Carbon Steel
OEM, ODM
within 15 workdays
  • N10675/B-3 Nickel Alloy Straight Tee Pipe Fitting Flange
    US$ 50 / Piece
    1 Piece (MOQ)
  • N10675 B-3 2.4600 Alloy Material Alloy Flange
    US$ 45 / Piece
    1 Piece (MOQ)
  • Competitive Price Aluminum Extrusion Square Tube / Pipe
    US$ 1500 / Ton
    1 Ton (MOQ)

EZ Steel Industrial Co., Ltd.

China Supplier - Diamond MemberSince 2019

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Carbon Steel Pipe , Stainless Steel Pipe , Copper Nickel Tube , Heat Exchanger Tube , Boiler Tube
OEM, Own Brand
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, ANSI/ESD, ASME
  • CuNi 90-10 C71500 Class 200 Sleeve Navsea 810-1385880
    US$ 2 / Piece
    5 Pieces (MOQ)
  • Navsea 810-1385880 Copper Nickel 9010 (UNS C70600) Bw 90 Deg Lr Elbows
    US$ 2 / Piece
    5 Pieces (MOQ)
  • Navsea 810 90 Deg CuNi9010 C70600 Lr Sr Bw Elbow Copper-Nickel Fitting
    US$ 2 / Piece
    5 Pieces (MOQ)

Chinasun International Industry Co., Ltd.

China Supplier - Gold MemberSince 2008

Suppliers with verified business licenses

4.0
Plant Area100
Plant Area
Manufacturer/Factory , Trading Company , Group Corporation
Graphite Products , Vacuum Sintering Furnace , Glass Insulator , Nickel Alloys , Welding Wires
Own Brand
ISO 9001
  • Titanium Tube-Titanium Alloy Pipe
    US$ 22 / kg
    1000 kg (MOQ)
  • Titanium Alloy Tube-Titanium Pipe
    US$ 22 / kg
    1000 kg (MOQ)
  • Titanium Alloy Pipe-Titanium Tube
    US$ 22 / kg
    1000 kg (MOQ)

Wuxi Dingyu Xinda Special Steel Co., Ltd

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Plant Area2000
Plant Area
Manufacturer/Factory , Trading Company
Steel Tube , Flange/Pipe Fitting , Welded Tube/Seamless Pipe , Steel Plate/Coil , Nickel Alloy
OEM, ODM
Response Time≤3h
  • Alloy 690 Stainless Steel Tube High-Temperature Alloy
    US$ 20 / kg
    1 kg (MOQ)
  • 00cr17mo Stainless Steel Tube High-Temperature Nickel Based Alloy
    US$ 20 / kg
    1 kg (MOQ)

Ningbo Mingson Technology Co., Ltd.

China Supplier - Gold MemberSince 2024

Suppliers with verified business licenses

4.0
Plant Area2000
Plant Area
Manufacturer/Factory , Trading Company
Nickel Alloy Products , Inconel Alloy , Hastelloy Alloy , Monel Alloy , High Temperature Alloy
OEM, ODM, Own Brand
ISO 9001, OHSAS/ OHSMS 18001, BSCI
  • High Precision Hastelloy B-3 N10675 Nickel Alloy Slip-on Welding Flange
    US$ 10 / Piece
    1 Piece (MOQ)

Qingdao O.B.T Co., Ltd.

China Supplier - Diamond MemberSince 2007

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Trading Company
Nozzle Guide Vanes , Turbine Disc , Gas Turbine Casing , Nozzle Rings , Turbine Wheel
OEM, Own Brand
Response Time≤3h
  • Monel 400 Mo-0.5% Ti-0.1% Zr Custom High-Temperature and High-Temperature Resistant Turbine Gas Blades
    US$ 5 / Piece
    100 Pieces (MOQ)

Xi'an JoinXin New Material Technology Co., Ltd.

China Supplier - Gold MemberSince 2018

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Number of Employees3
Number of Employees
Trading Company
Titanium Plate , Titanium Bar , Titanium Coil , Titanium Wire , Titanium Tube
OEM, ODM, Own Brand
ISO9001:2015
  • Best Price Branded Hot Sale 99.99% Pure Ni201 Nickel Foil & Strip
    US$ 30 / kg
    10 kg (MOQ)
  • 2023 Hot Product 95.5% Zr-5 Zirconium Alloy Wire
    US$ 40 / kg
    10 kg (MOQ)
  • Low Hf Content High Pure 99.95% 3n5 Zr Target Zirconium Sputtering Target
    US$ 1200 / kg
    10 kg (MOQ)

Nanjing Suntech Metal Equipment Co., Ltd.

China Supplier - Gold MemberSince 2013

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Trading Company
Pressure Vessel , Heat Exchanger , Welded Titanium Tube , Nickel Alloy Scrubber , Evaporator
OEM, ODM, Own Brand
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
  • Titanium/Carbon Steel Clad Plate for Steam Turbine (E021)
    Negotiable
    1 Piece (MOQ)
  • Flue Gas Desulfurization Titanium Clad Plate (E022)
    Negotiable
    1 Piece (MOQ)
  • B265 Gr2/A516 Gr 70 Titanium/Steel Clad Plate (Explosion Bonded)
    Negotiable
    1 Piece (MOQ)

Shandong Zehao Metal Materials Co., Ltd.

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Plant Area500
Plant Area
Trading Company
Titanium Tube , Stainless Steel Tube , PPGI , Galvanized Pipe , Rebar
OEM, ODM
Liaocheng, Shandong
  • Professional Manufacture High Performance ASTM B551 Zr-2 Zirconium Plates for Minerals and Metallurgy
    US$ 60 / kg
    5 kg (MOQ)
  • Excellent Corrosion Resistance Performance Zirconium R60705 Sheet Zr-5 Plate
    US$ 60 / kg
    5 kg (MOQ)
  • High Temperature Resistance ASTM R60700 R60705 Zirconium Sheet Plate 99.95% Pure Zr-1 -Zr5 Zirconium Sheet
    US$ 60 / kg
    1 kg (MOQ)

Yantai Wanlong Vacuum Metallurgy Co., Ltd.

China Supplier - Gold MemberSince 2020

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Copper Alloy , Copper Ring , Copper Bar , Cucrzr Rod , Copper Plate
OEM, ODM, Own Brand
ISO 9001, ISO 14001
  • Casting Pipe for Electroslag
    Negotiable
    1 Piece (MOQ)
  • Vacuum Consumable Furnace, Electroslag Remelting Furnace Crucible
    Negotiable
    1 Piece (MOQ)
  • Casting Pipe for Electroslag Remelting
    Negotiable
    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
  • 99.95% Purity Zirconium Wire 0.30 / 0.40mm Zr 702 Wire
    US$ 108 / kg
    2 kg (MOQ)
  • Zr 702 Pure Zirconium Wire
    US$ 108 / kg
    2 kg (MOQ)
  • Zr 702 99.95% Purity Zirconium Wire Zr60705/ Zr60702
    US$ 108 / kg
    2 kg (MOQ)

Shenzhen KOC Communication Co., Ltd.

China Supplier - Diamond MemberSince 2013

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees229
Number of Employees
Manufacturer/Factory , Trading Company
Fiber Optic Patch Cord
ODM, OEM, Own Brand
ISO9001:2015, ISO14001:2015
  • MTRJ 45 /Sc Footprint Fiber Optical Adapter
    US$ 0.82 / Piece
    25 Pieces (MOQ)
  • FC Rectangle Type One-Piece Metal Fiber Optic Adapter
    US$ 0.13 / Piece
    1 Piece (MOQ)
  • FC-LC Metal Simplex Fiber Optic Adaptors
    US$ 4.2 / Piece
    1 Piece (MOQ)

Jiangsu Xingda Alloy Co., Ltd.

China Supplier - Gold MemberSince 2016

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Alloy Steel , Nickel Master Alloy , Oil / Gas Pipe , Fastener , Nickel
OEM, ODM
ISO 9001, ISO 14001
  • Gh4105 / Gh105 / Ni-Co-Cr-Based Precipitation Hardening Deformed Superalloy / Nimonic105 /
    US$ 1 / Piece
    1 Piece (MOQ)
  • Ni-Cr-Based Precipitation Hardening Deformed Superalloy / Gh4133b /
    US$ 1 / Piece
    1 Piece (MOQ)
  • Hastelloy B3 / Ns323 / W. Nr. 2.4600 / Uns N10675 (USA) / Ni-Cr-Mo-Fe Alloy / W N 2.4602 (Germany) /
    US$ 30 / kg
    1000 kg (MOQ)

Ningbo Galaxy International Trading Co., Ltd.

China Supplier - Gold MemberSince 2013

Suppliers with verified business licenses

4.0
Plant Area1000
Plant Area
Manufacturer/Factory , Trading Company , Group Corporation
Titanium , Titanium Bar , Nickel Base Alloy , Titanium Sheet , Nickel Sheet
OEM, Own Brand
ISO 9001, ISO 9000, ISO 20000, OHSAS/ OHSMS 18001, QC 080000...
  • High-Precision Zirconium Round Target by CNC Machine
    US$ 36 / Piece
    10 Pieces (MOQ)
  • Heat Resistance and Excellent Chemical Stability Zirconium Target for High-Temperature Furnace
    US$ 58 / Piece
    1 Piece (MOQ)
  • Toughness and Excellent Chemical Stability Zirconium Tube Target with Thread
    US$ 85 / Piece
    1 Piece (MOQ)

Shenzhen HTGD Intelligent Equipment Co., Ltd.

China Supplier - Gold MemberSince 2021

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Number of Employees3
Number of Employees
Manufacturer/Factory , Trading Company
Gd450 Automatic Solder Paste Printer , Tse Automatic Solder Paste Printer , Gsd Automatic Solder Paste Printer , Dx Automatic Solder Paste Printer , Tx Automatic Solder Paste Printer
ISO 9001, EICC
within 15 workdays
  • Samsung Hanwha Chip Mounter Spare Parts, Z-Axis Motor, Item Number P50b02002axh2r, J31081047A
    US$ 100 / Set
    1 Set (MOQ)
  • J91671928A, Hanwha Sm411 Sm431 Conveyor Width Adjusting Motor, Pbm565dxc26
    US$ 100 / Set
    1 Set (MOQ)
  • Hanwha, Sm471 Sm481 Plus Sm482 Belt, Chip Mounter Belt, Conveyor Belt, Front, Middle and Rear Belt
    US$ 100 / Set
    1 Set (MOQ)

Shandong Chicago Material Co., Ltd

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Plant Area500
Plant Area
Trading Company
Steel Plate , Steel Pipe , Aluminium , Steel Sheet Pile , PPGI
OEM
Response Time≤3h
  • En 10025-6 S690q High Strength/ Tensile Steel Plate, Low Carbon Alloy Plate, Wear Resistant Steel Plate with Top Quality.
    US$ 780 / Ton
    3 Tons (MOQ)
  • Hot Rolled Nm360 Nm400 10mm, High Strength Wild Steel, Wear Resistant Steel Plate, High Carbon Steel Plate in Bottom Price
    US$ 780 / Ton
    3 Tons (MOQ)
  • S460q S690q, S690ql, S890q, S960q, High Strength Steel Plate, High Stength Iron Plate, Carbon Steel Plate
    US$ 780 / Ton
    3 Tons (MOQ)

Tianjin TEDA Ganghua Trade Co., Ltd.

China Supplier - Diamond MemberSince 2013

Suppliers with verified business licenses

5.0
Plant Area1000
Plant Area
Manufacturer/Factory , Trading Company
Stainless Steel Sheet , Stainless Steel Coils , Stainless Steel Pipes , Aluminum Sheet , Aluminum Foil
OEM, Own Brand
ISO 9001, BS 25999-2
  • Ton Price 304 Mirror Etching Stainless Steel Sheet
    US$ 2000 / Sheet
    1 Sheet (MOQ)
  • AISI 430 Ba Stainless Steel Coil Strip Belt Roll
    Negotiable
    1 ton (MOQ)
  • ASTM SA240 AISI 316L Stainless Steel Sheet Price
    US$ 1500 / Piece
    1 Piece (MOQ)

Shandong Zayi Steel Co., Ltd

China Supplier - Diamond MemberSince 2019

Suppliers with verified business licenses

5.0
Plant Area2000
Plant Area
Manufacturer/Factory
Copper Pipe , Square Steel Pipe , Seamless Steel Pipe , Stainless Steel Pipe , Stainless Steel Plate
ISO 9001, ISO 9000
within 15 workdays
  • S550ql1 High Strength Steel Sheet Hot Rolled Steel Sheet for Structure
    US$ 499 / Ton
    20 Tons (MOQ)
  • S620q 1.8914 Ste620V High Strength Steel Sheet Factory Price
    US$ 499 / Ton
    10 Tons (MOQ)
  • S960ql High Strength Steel Plate Hot Rolled Steel Plate for Structure
    US$ 499 / Ton
    20 Tons (MOQ)

Wuxi City Ge Ming Sheng Steel Trading Co., Ltd

China Supplier - Diamond MemberSince 2021

Suppliers with verified business licenses

5.0
Plant Area40
Plant Area
Number of Employees3
Number of Employees
Trading Company
Stainless Steel , Hardware , Cold Rolled Steel , Copper
Others
within 15 workdays
  • Hastelloy C22 Nickel Alloy Pipe Seamless ASTM B163 / DIN2.4602/B161 N06022
    US$ 30 / kg
    50 kg (MOQ)
  • Uns Seamless Hastelloy C22 Pipe for Paper Production Industry
    US$ 25 / kg
    50 kg (MOQ)
  • Hastelloy C22 Nickel Alloy Tube Round Uns N06022 Seamless Nickel Tubing
    US$ 30 / kg
    50 kg (MOQ)

Tianjin Zhongyantiancheng Steel Trading Co., Ltd.

China Supplier - Diamond MemberSince 2013

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Trading Company
Nickel Plate/Nickel Sheet , Nickel Pipe/Nickel Tube , Nickel Bar/Nickel Profile , Aluminum Coil/Aluminum Strip/Aluminum Foil , Aluminum Pipe
OEM, ODM
Response Time≤3h
  • Super Alloy Age-Hardening Nickel Alloy Udimet 720 720li Gh4720li U720 U720li Bar Forging Ring
    US$ 120 / kg
    100 kg (MOQ)
  • Nickel Alloy High Temperature ASTM B435 Haynes 556 Plate Sheet
    US$ 32 / kg
    100 kg (MOQ)
  • Age-Hardening Nickel Alloy Udimet 720 720li Gh4720li U720 U720li Nickel Alloy Plate Strip Sheet
    US$ 32 / kg
    100 kg (MOQ)

Goole Valve technology Co., Ltd.

China Supplier - Diamond MemberSince 2015

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Trading Company
Safety Valve , Ball Valve , Control Valve , Steam Trap , DIN Valve
OEM, ODM, Own Brand
ISO 9001, ISO 14001
  • ANSI Standard High Temperature High Pressure Steam Safety Valve
    US$ 1 / Piece
    1 Piece (MOQ)
  • High Temperature and High Pressure Steam Safety Relief Valve (GAA48SB/H)
    US$ 1 / Piece
    1 Piece (MOQ)
  • 48series Spring Loaded Full Lift Pressure Safety Relief Valve
    US$ 1 / Piece
    1 Piece (MOQ)

Henan XinChang Import and Export Trade Co., Ltd.

China Supplier - Diamond MemberSince 2018

Suppliers with verified business licenses

5.0
Plant Area429
Plant Area
Number of Employees7
Number of Employees
Trading Company
aluminum sheet; aluminum coil; aluminum foil; aluminum circle; electric wire; cable
Own Brand
ISO 9001
  • Factory Supply 5A05 Aluminum Sheet Plate for Building Industry
    US$ 2700 / Ton
    5 Tons (MOQ)
  • 5A02 Aluminum Sheet Plate for Industry Material
    US$ 2700 / Ton
    5 Tons (MOQ)
  • High Weldability 5182 Aluminum Coil for Car Body Panel
    US$ 2100 / Ton
    3 Tons (MOQ)

Zibo Hitech Material Co., Ltd.

China Supplier - Diamond MemberSince 2010

Suppliers with verified business licenses

5.0
Plant Area2000
Plant Area
Manufacturer/Factory , Trading Company
Refractory , Nickel Alloy , Refractory Castable , Refractory Bricks , Precast Shape Refractory
OEM
ISO 9001
  • Zibo Hitech Pure Copper Tube and Plate
    US$ 200 / Piece
    100 Pieces (MOQ)
  • Zibo Hitech Made Copper Mould Tube and Plate
    US$ 80 / Piece
    10 Pieces (MOQ)
  • 99% Copper Tubes and Plate Made in China
    US$ 100 / Piece
    10 Pieces (MOQ)

Hangzhou Softel Optic Co., Ltd.

China Supplier - Diamond MemberSince 2009

Suppliers with verified business licenses

5.0
Plant Area500
Plant Area
Number of Employees2
Number of Employees
Trading Company
Fiber Optical Transmission Equipment , CATV Products , Satellite Equipment , Digital Headend Equipment , Fiber Optic Passive
OEM, ODM, Own Brand
ISO 9001, ISO 9000
  • FTTH Adapter Simplex Single Mode Sc/APC Fiber Optic Adapter
    US$ 0.18 / Piece
    100 Pieces (MOQ)
  • FC to Sc Adaptor Fiber Optic Adaptor
    US$ 0.25 / Piece
    1 Piece (MOQ)
  • SC/PC Optical Adaptor in Stock
    US$ 0.09 / Piece
    1 Piece (MOQ)

Shanghai Fox Motor Co., Ltd.

China Supplier - Gold MemberSince 2021

Suppliers with verified business licenses

4.0
Plant Area2000
Plant Area
Number of Employees2
Number of Employees
Manufacturer/Factory , Trading Company
AC Motor , DC Motor , Speed Reducer , Electric Motor , Gear Motor
OEM, ODM, Own Brand, FOX MOTOR
ISO 9001
  • Limit switch Schmersal Model: ZR 335-02Z-M20
    US$ 20 / Piece
    1 Piece (MOQ)
  • Limit switch Schmersal Model: ZR 355-11Z-M20
    US$ 20 / Piece
    1 Piece (MOQ)
Items per Page: 10 | 30 | 50