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Electronic Scale PCB,pcb Manufacturer in China

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US$ 75 - 90 MOQ: 1 Piece
Key Specifications
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Place of Origin:
Zhejiang, China
Brand Name:
Walbond
Model Number:
2-L
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Wenzhou Walbond Electronic Co., Ltd.
Payment & Shipping
Payment Methods:
Port of Shipment:
Shanghai
Delivery Detail:
Delivery time depends on order quantity.

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Place of Origin Zhejiang, China
Brand Name Walbond
Model Number 2-L
Base Material FR4
Copper Thickness 1OZ
Board Thickness 1.6mm
Min. Hole Size 0.25mm
Min. Line Width 6mil
Min. Line Spacing 6mil
Surface Finishing HASL

Specifications

1.Electronic scale PCB ;
2.good quality,reasonable price;
3.quicker delivery;
4.better logistic service;

 

Company information

We can manufacture PCB in higher quality, more competitive price, quicker delivery and better logistic service…Welcome to send us RFQ!

We have passed ISO9001 Quality Management System Certification and have obtained UL, RoHS and TS16949 certificates in accordance with American and European customers' standards. With constant efforts, our sales network has spread over five continents, such as America, Romania, South Africa, Japan and Israel.

Company structure

Electronic scale PCB,pcb manufacturer in china 

 

 

 

 

Specification

 This form is of my company's process capacity for your reference, for more messages, pls contact with us freely!

Item Specification 
Material FR-4 / Hi-Tg FR-4 / Lead free Materials(RoHS Compliant)/CEM-3/CEM-1/Aluminium
Layer single layer,double layer,multi-layer(4-10)
Board Thickness 0.3mm-3.0mm,+/-0.1mm(tolerance)
Copper Thickness 1/2OZ-3OZ (35um to 105um),+/-8um(tolerance),purity 99.5%
Impedance Control ±10%
Bow and Twist MAX. 0.75%(SMT)
Anti-strip  0.88N/mm
Resistance ≤20Ω
Reactance  500V
 
Min. Value  
Min. Trace/Space Width  6 mil,+/-0.15mm(tolerance)
SMD Pitch  10 mil
BGA Pitch  20 mil
Min Pad Space  4mil(SMT)
Plating Copper Thickness 15um
 
Hole  
Hole Size 0.25mm--6.2mm
Hole Position Tolerance ±0.1mm
PTH/NPTH Tolerance ±0.15mm(dia.=0.4-1.4mm)
Pad Tolerance ±0.1mm(dia.≥0.6mm)
Pad to hole/to pad Tolerance ±0.05mm/±0.2mm
 
Solder Mask  
Pad no Open  soldermask must cover all on both side, reject tin on pad   Electronic scale PCB,pcb manufacturer in china
Pad Open  reject soldermask inside the hole on both side               Electronic scale PCB,pcb manufacturer in china
Solder Mask Thickness 0.7mil,raised H≤0.05Electronic scale PCB,pcb manufacturer in china
Colour  green,blue,red,yellow,black,white(LPI/MATT.,UL 94 V0 approved)
 
Surface Finish  
HAL tin height≤0.05mmElectronic scale PCB,pcb manufacturer in china
ENIG Nickel  3-7um,gold:0.5-0.7um
OSP/flash gold  0.2-0.5um
Pealable mask cover all on pad,thickness≥0.20mmElectronic scale PCB,pcb manufacturer in china
Carbon Ink cover all on trace,Value≤30ΩElectronic scale PCB,pcb manufacturer in china
 
Outline  
Outline Tolerance ±0.2mm
Beveling 30°,45°
V-cut position/depth ±0.2mm(length≤100mm)/±0.2mm
Punch ±0.1mm
 
E-testing pass percent 97% pass for the first time,+/-2%(tolerance) 
 
Certificate  SGS,ISO,ROHS,UL,

 

 

 

 

Production Flow

Electronic scale PCB,pcb manufacturer in china

 

 

 

 

 

Quality control(QC)

Electronic scale PCB,pcb manufacturer in china

 

 

 

 

 

 

Factory picture

Welcome to visit  WALBOND ! 

 Electronic scale PCB,pcb manufacturer in china

 

 

Buying guides
1 Layer  2 Layer 
Aluminum PCB FPC
4-10L PCB  
HAL/HAL lead free    ENIG/gold plating

Electronic scale PCB,pcb manufacturer in china

 

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Wenzhou Walbond Electronic Co., Ltd.
Business Type
Manufacturer
Year Established
2001
Factory Size
10,000-30,000 square meters
Total Employees
301 - 500 People
Contact Supplier Request Quote Chat Now

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