(1) What is your production process?

What is your production process01

(2) How can we know the processing of PCB orders?

Each Customer will have a sale to contact you. Our working hours: AM 9:00-PM 19:00(Beijing Time) from Monday to Friday. We will reply to your email as soon as quickly during our working time. And you also could contact our sales by cellphone if urgent.

(3) What do you require in order to produce an assembly quotation?

Bill of materials (BOM) detailing:

a), Manufacturers parts numbers,

b), Components suppliers' parts number (e.g. Digi-key, Mouser, RS )

c), PCBA sample photos if possible.

d), Quantity

(4) What is your Production Capacity?

What is your Production Capacity01

(5) Can you manufacture my PCBs from a picture file?

No, we can't accpet picture files, if you no not have gerber file, you can send us sample to copy it.
PCB&PCBA Copy Process:

Can you manufacture my PCBs from a picture file01

(6) What board manufacturer do you use for FR4?

Main Suppliers(FR4): Kingboard (Hong Kong), NanYa (Taiwan), and Shengyi (China), If others, please RFQ.

(7) When will my PCB files be checked?

Checked within 12 hours. Once Engineer's question and working file checked, we'll start the production.

(8) How many days will the sample be finished? And how about mass production?

Generally 2-3 days for sample making. The lead time of mass production will depend on the order quantity and the season you place the order.

(9) How long is your normal product delivery period?

Lead time for PCBs:

Category Quickest Lead Time Normal Lead Time
Double-sided 24hrs 120hrs
4 Layers 48hrs 172hrs
6 Layers 72hrs 192hrs
8 Layers 96hrs 212hrs
10 Layers 120hrs 268hrs
12 Layers 120hrs 280hrs
14 Layers 144hrs 292hrs
16-20 Layers Depends on the specific requirements
Above 20 Layers Depends on the specific requirements
(10) Do you have MOQ of products? If yes, what is the minimum quantity?

ABIS has no MOQ requirements for either PCB or PCBA.

(11) I am a small wholesaler, do you accept small orders?

ABIS never choose orders. Both Small orders and Mass orders are welcome and We ABIS will be seriously and responsible, and serve customers with quality and quantity.

Certification and Security

(1) What certifications do you have?

ISO9001, ISO14001, UL USA& USA Canada, IFA16949, SGS, RoHS report.

(2) Is my PCB files safe when I submit them to you for manufacturing?

We respect customer's copyright and will never manufacture PCB for someone eles with your files unless we receive written permission from you, nor we'll share the files with any other 3rd parties.

Quality control

(1) How do you test and control the quality?

Our Quality Assuring Procedures as below:

a), Visual Inspection

b), Flying probe, fixture tool

c), Impedance control

d), Solder-ability detection

e), Digital metallograghic microscope

f),AOI (Automated Optical Inspection)

(2) How do we know your quality?

We can offer free sample, I believe we can do long term business!

(3) What is your quality control process?

What is your quality control process01


(1) Can I have samples to test?

Yes, we are pleased to supply module samples to test and check the quality, mixed sample order is available. Please note buyer should pay for the shipping cost.

(2) If all PCBs, and PCBAs will be tested before delivery if we provide the function testing method?

Yes, we ensure that each piece of PCB, and PCBA will be tested before shipment, and we ensure the goods we sent with good quality.

(3) What kinds of testing do you have?

ABlS performs 100% visual and AOl inspection as well as performing electrical testing, high voltage testing, impedancecontrol testing, micro-sectioning, thermal shock testing, solder testing, reliability testing, insulating resistance testing, ionic cleanliness testing and PCBA Functional testing.

Price and Payment

(1) What are the acceptable payment methods for your company?

By T/T, Paypal, Western Union, etc

(2) If I order a big quantity, what's the good price?

Please send the details inquiry to us, such as the Item Number, Quantity for each item, Quality request, Logo, Payment Terms, Transport method, Discharge place, etc. We will make an accurate quotation for you as soon as possible.


(1) What is the shipping method?

We suggest you use DHL, UPS, FedEx, and TNT forwarder.

(2) How about the shipping fees?

We provide freight according to the rules setting by express company, no more extra charge.


(1) What are your pricing mechanism?

Our prices are subject to change depending on supply and other market factors. We will send you an updated price list after your company send inquiry to us.

(2) What are the Production capacity of hot-sale products?
Production capacity of hot-sale products
Double Side/Multilayer PCB Workshop Aluminum PCB Workshop
Technical Capability Technical Capability
Raw materials: CEM-1, CEM-3, FR-4(High TG), Rogers, TELFON Raw materials: Aluminum base, Copper base
Layer: 1 layer to 20 Layers Layer: 1 layer and 2 Layers
Min.line width/space: 3mil/3mil(0.075mm/0.075mm) Min.line width/space: 4mil/4mil(0.1mm/0.1mm)
Min.Hole size: 0.1mm(dirilling hole) Min. Hole size: 12mil(0.3mm)
Max. Board size: 1200mm* 600mm Max.Board size: 1200mm* 560mm(47in* 22in)
Finished board thickness: 0.2mm- 6.0mm Finished board thickness: 0.3~ 5mm
Copper foil thickness: 18um~280um(0.5oz~8oz) Copper foil thickness: 35um~210um(1oz~6oz)
NPTH Hole Tolerance: +/-0.075mm, PTH hole Tolerance: +/-0.05mm Hole position tolerance: +/-0.05mm
Outline Tolerance: +/-0.13mm Routing outline tolerance: +/ 0.15mm; punching outline tolerance:+/ 0.1mm
Surface finished: Lead-free HASL, immersion gold(ENIG), immersion silver, OSP, gold plating, gold finger, Carbon INK. Surface finished: Lead free HASL, immersion gold(ENIG), immersion silver, OSP etc
Impedance control tolerance: +/-10% Remain thickness tolerance: +/-0.1mm
Production capability: 50,000 s.q.m/month MC PCB Production capability: 10,000 s.q.m/month

Market and Brand

(1) Which regions does your market mainly cover?

ABIS's Main Industries: Industrial Control, Telecommunication, Automotive Products and Medical.                                                                                                                                                                             ABIS's Main Market: 90% International Market(40%-50% for USA, 35% for Europe, 5% for Russia and 5%-10% for East Asia) and 10% Domestic Market.

(2) Does your company participate in the exhibition? What are the specifics?

We participate in exhibitions every year, the most recent being the ExpoElectronica&ElectronTechExpo in Russia dated April 2023. Look forward to your visit.


(1) Pre-Sale and After-Sale Service?

a), 1 Hour quotation

b), 2 hours of complaint feedback

c), 7*24 hour technical support

d), 7*24 order service

e), 7*24 hour delivery

f),7*24 production run

(2) How about your Quick Turn Service?

On time delivery rate is more than 95%

a), 24 hours fast turn for double side prototype PCB

b), 48hours for 4-8 layers prototype PCB

c), 1 hour for quotation

d), 2 hours for engineer question/Complaint feedback

e), 7-24 hours for technical support/order service/manufacturing operations

(3) What online communication tools does you have?

Besides email and telephone communication, we also have Skype, WhatsApp, Facebook, Line, Twitter, WeChat and others.

(4) What is your complaint hotline and email address?

ABIS has a dedicated team responsible for after-sales service. If there is any problem after the product is sold, you can feedback to the sales. We will reply you and deal with it as soon as we receive your contact.

ABIS is very confident in our PCB and PCBA boards, all the material and components are the best and original, the customer complaint rate is very low.

Why choose us?

·With ABIS, customers significantly and effectively reduce their global procurement costs. Behind each service provided by ABIS, is hidden a cost-saving for customers.

. We have two shops together, one is for prototype, quick turn, and small volume making. The other is for mass production also for the HDI board, with highly skilled professional employees, for high-quality products with competitive prices and on-time delivery.

. We provide very professional sales, technical and logistic support, on a worldwide basis with 24 hours of complaint feedback.