precision roller chain
Product(s)505 of 505
Unit Price:US $5.3-6 /piece
Min Order:1 piece
Industry:Fashion Accessories
Color: gold，silver
Region:Zhejiang/Yiwu City
Port:Shanghai, Ning Bo, Yiwu, Beijing
Payment Method:T/T, Westem Union, Cash
Turnover:USD 1 - 1.2 million per year
Imports:USD 300 - 500 thousand per year
Export:USD 1 - 1.2 million per year
Min Order:1 piece
Industry:Electronic Components & Supplies
Material: Optical crown glass + flint glass cemented doublet
Core Parameter Diameter: 12.7mm, Focal Length 75mm, Achromatic design for visible & near-infrared band
Lens Structure: Achromatic Cemented Doublet Lens
Core Optical Feature: Full Chromatic Aberration Elimination
Standard Size: Φ12.7mm, Focal Length 75mm
Core Application Field: Satellite, Airborne Recon, UAV & Aerospace Detection
Region:GUANGDONG/DONGGUAN
Port:Shenzhen, Guangzhou
Payment Method:T/T, L/C, D/P D/A, MoneyGram, Credit Card, PayPal, Westem Union, Cash, Escrow
Min Order:1 piece
Industry:Electronic Components & Supplies
Brand: Felix Glass Co., Limited
Material: Optical-grade single-crystal sapphire
Geometry: Custom prism to drawing
Working wavelength: Project-specific; sapphire range approximately 0.15-5.5 µm
Surface quality: 40-20, 20-10, or tighter target by review
Surface flatness: λ/4, λ/8, λ/10, or drawing-defined target
Angular tolerance: Drawing-defined; arc-second-level targets by review
Coating: AR / BBAR / HR anti-reflection coating optional
Inspection: Drawing-defined dimensional and optical report options
Supply scope: Prototype through repeat batches by review
Crystal Orientation: C-axis / A-axis customizable sapphire substrate
Region:GUANGDONG/DONGGUAN
Port:Shenzhen, Guangzhou
Payment Method:T/T, L/C, D/P D/A, MoneyGram, Credit Card, PayPal, Westem Union, Cash, Escrow
Min Order:1 piece
Industry:Mechanical Parts & Fabrication Services
OEM No.: 1304202168, 1304202061, 1304202103, 1304302384
Teeth: Z=26
Size: /
Weight(Kg): 6
Process: Shaving Teeth
Material: 20CrMnTi
Heat Treatment: Carburizing
Hardness: 58-63HRC
Surface Treatment: Shot Peening
3YRSPairGears Ltd
Region:Zhejiang/Jinhua
Port:NINGBO, SHANGHAI, QINGDAO, SHENZHEN
Payment Method:T/T
Min Order:1 piece
Industry:Mechanical Parts & Fabrication Services
OEM No.: 0073201002
Teeth: Z=29
Size: /
Weight(Kg): 5.65
Process: Shaving Teeth
Material: 20CrMnTi
Heat Treatment: Carburizing
Hardness: 58-63HRC
Surface Treatment: Shot Peening
3YRSPairGears Ltd
Region:Zhejiang/Jinhua
Port:NINGBO, SHANGHAI, QINGDAO, SHENZHEN
Payment Method:T/T
Min Order:1 piece
Industry:Mechanical Parts & Fabrication Services
OEM No.: R218047
Teeth: /
Size: H:60.96mm L: 368.3mm
Weight(Kg): 4.3545
Process: Shaving Teeth
Material: 20CrMnTi
Heat Treatment: Carburizing
Hardness: 58-63HRC
Surface Treatment: Shot Peening
3YRSPairGears Ltd
Region:Zhejiang/Jinhua
Port:NINGBO, SHANGHAI, QINGDAO, SHENZHEN
Payment Method:T/T