B2B Services

Turn-key PCB Assembly

As GreensTone CEO said, GreensTone has over 10 years of experience in the China turn key pcb assembly industry. Our core values are centered around customer service, engineering, manufacturing, and product solutions. In the beginning, we gained a stellar reputation through China turnkey pcb assembly services and our customers pushed us to help them find solutions for PCB Fabrication, Components, Interconnect, Cables, Packaging Systems, and Mechanical parts in plastic or metal. Our expansion into these areas has allowed us to provide our customers with a wide range of engineering and manufacturing capabilities. Our core business is PCB assembly!

China Turnkey PCB Assembly Quality Control Process

Assembly manual instruction

The PCBA engineer of prototype pcb assembly supplier GreensTone make the assembly manual instruction to norm the manufacturing process in advance, guide the production, and improve the quality from the process technology

IQC Incoming Quality Control

Check all the components values, pads size, brands, manufacturing date and code

SPI Solder Paste Inspection

Solder paste inspection can check the solder paste is sufficient and uniform to prevent assembly quality problems in advance caused by poor solder paste soldering

Online AOI Inspection

The AOI can check the short circuit, offset, wrong solder, reverse solder, false solder, empty solder, incomplete solder, etc. It also can check excessive solder, less solder, continuous solder and solder joints.

First sample confirm

Check the first China turnkey pcb electronics sample with Gerber, BOM and coordinate files, test it's function with the testing program. Only sample confirmed by PCBA engineer, it can go for mass production.

Off-line AOI inspection

Check the soldered surface mount assembly for errors, omissions, and false connections.

X-Ray welding inspection

Inspect the solder joints of invisible components like BGA.

QC manual inspection

The assembled board is visually inspected to ensure 100 % ok.

Specification of China Turnkey PCB Electronics Assembly

Item name

China Turn key PCB Assembly Capability

PCB Type

Rigid PCB

PCB Shape

Rectangular, Circular and any Odd Shapes

PCB Dimension

Min Board Size: 50mm x 100mm (Boards smaller than this size need to be panelized)

Max Board Size: 250mm x 500mm

Types of solder

leaded and lead-free (RoHS Compliant) assembly

Components Size

Passive Component: components as small as 01005, 0201,0402.

BGA: handle BGA of 0.25mm pitch with X-ray testing.

Fine Pitch to 0.25mm

UBGA, QFN, POP, leadless chips, connectors and terminals.

Components package

in Reels, Cut Tape, Tube & Tray, Loose Parts and Bulk.

Components Source

Turn-key/partial turn-key

Stencils

laser cut stainless steel stencils

Quantities

1-50000pcs

If you are looking for a reliable electronic assembly factory, don't hesitate to contact us!

Location : GreensTone (Shenzhen) Electronics Co., Limited, 518103 FuYong,
Contact : Tone Greens, +75 5 23 21 59 83

Good deal: buying from seller

Visit our guide for a secure transaction! Under no circumstances Algomtl can be held responsible for the content of the ads published. Only the sellers and buyers responsability is involved in case of dispute.
We invite you to read our terms of use. You can also visit our FAQ section and see our information section on the risks associated with counterfeiting.
This page is about importers and exporters of
Turn-key PCB Assembly

Search in a category : B2B Services
Search in a category :
turn, assembly
Poland 42-510 Stock lots
Black and clear stretch film for packing

Wednesday, August 26, 2015

Quantity : 8000 - Price : 8.5 €

HOT SALE! Black and clear stretch film for packing. Stretch film is frequently used to wrap, and it is ideal for bundling and unitizing a number of small, individual, irregular shaped items into larger loads. Transparent films provide perfect clarity for scanning labels. Black films...

Ecobis

  • 42-510 - Tuliszow
  • +48 7 30 88 19 53
Taiwan 23511 Audio and Video
WT-480 UHF PLL 16 CH. TRANSLATION TOUR-GUIDE-SYSTEM

Tuesday, January 06, 2026

WT- 480T / R WT-480T with hidden electric condenser microphone or you can use lapel microphone. WT-480R with hidden super thin speaker, could be applied without earphone conditions. Match with dual slots charging stand HDC-202 or 30 slots portable charging HDC-30, easy to recharge battery...

Meicheng Audio Video Co., Ltd.

  • meicheng
  • 23511 - New Taipei City
  • 886 2 82280311
Taiwan 741 Raw materials
AlN-AF Aluminum Nitride Powder Series

Friday, September 07, 2012

Quantity : 1kg - Price : UUSD13

Aluminum Nitride (AlN) is a ceramic material possessing outstanding properties such as high thermal conductivity,high electrical resistance.In addition, it is also talented with many advantages such as high hardness, corrosion resistant and low dielectric loss,low CTE. It is widely...

GlobalTop-Materials Inc.