Welcome To TWS electronics---
Tianweisheng, your single point of contact for all of your raw materials, parts, and PCB assembly, also offers:
Tianweisheng, your single point of contact for all of your raw materials, parts, and PCB assembly, also offers:
- Contract Manufacturing
- Engineering Services
- PCB Design & Assembly
- Product Design
- Prototyping
- Cable and Wire Assemblies
- Plastics and Molds
1.Detailed Specification of PCB Manufacturing
1 | layer | 1-18 layer | |
2 | Material | FR-4,CEM-1,CEM-3,High TG,FR4 Halogen Free,FR-1,FR-2 | |
3 | Board thickness | 0.2mm-4mm | |
4 | Max.finished board side | 800*508mm | |
5 | Min.drilled hole size | 0.25mm | |
6 | min.line width | 0.075mm(3mil) | |
7 | min.line spacing | 0.075mm(3mil) | |
8 | Surface finish/treatment | HALS/HALS lead free,Chemical tin,Chemical Gold, Immersion gold Immersion Silver/Gold,Osp,Gold Plating | |
9 | Copper thickness | 0.5-4.0oz | |
10 | Solder mask color | green/black/white/red/blue/yellow | |
11 | Inner packing | Vacuum packing,Plastic bag | |
12 | Outer packing | standard carton packing | |
13 | Hole tolerance | PTH:±0.076,NTPH:±0.05 | |
14 | Certificate | UL,ISO9001,ISO14001,ROHS,CQC | |
15 | profiling punching | Routing,V-CUT,Beveling | |
16. providing OEM service to all sorts of printed circuit board assembly | |||
2.Detailed Terms for Pcb Assembly
Technical requirement:
1) Professional Surface-mounting and Through-hole soldering Technology
2) Various sizes like 1206,0805,0603 components SMT technology
3) ICT(In Circuit Test),FCT(Functional Circuit Test) technology.
4) PCB Assembly With UL,CE,FCC,Rohs Approval
5) Nitrogen gas reflow soldering technology for SMT.
6) High Standard SMT&Solder Assembly Line
7) High density interconnected board placement technology capacity.
Quote requirement:
· Gerber file of the bare PCB board
· BOM (Bill of material) for assembly
· To short the lead time, please kindly advise us if there is any acceptable components substitution.
· Testing Guide & Test Fixtures if necessary
· Programming files & Programming tool if necessary
· Schematic if necessary
OEM/ODM/EMS Services for PCBA:
· PCBA, PCB assembly: SMT & PTH & BGA
· PCBA and enclosure design
· Components sourcing and purchasing
· Quick prototyping
· Plastic injection molding
· Metal sheet stamping
· Final assembly
· Test: AOI, In-Circuit Test (ICT), Functional Test (FCT)
· Custom clearance for material importing and product exporting
Orientronic PCB assembly Equipment:
· SMT Machine: SIEMENS SIPLACE D1/D2 / SIEMENS SIPLACE S20/F4
· Reflow Oven: FolunGwin FL-RX860
· Wave Soldering Machine: FolunGwin ADS300
· Automated Optical Inspection (AOI): Aleader ALD-H-350B
· Fully Automatic SMT Stencil Printer: FolunGwin Win-5
elevator controller board pcb
