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Home > New production line of medical protective clothing in Xinjiang

New production line of medical protective clothing in Xinjiang

Shanghai Sunland Industrial Co., Ltd is the top manufacturer of Personal Protect Equipment in China, with 20 years’experience. We are the Chinese government appointed manufacturer for government power,personal protection equipment , medical instruments,construction industry, etc. All the products get the CE, ANSI and related Industry Certificates. All our safety helmets use the top-quality raw material without any recycling material.

Why Choose Us
01
Solutions to meet different needs

We provide exclusive customization of the products logo, using advanced printing technology and technology, not suitable for fading, solid and firm, scratch-proof and anti-smashing, and suitable for various scenes such as construction, mining, warehouse, inspection, etc. Our goal is to satisfy your needs. Demand, do your best.

02
Highly specialized team and products

Professional team work and production line which can make nice quality in short time.

03
We trade with an open mind

We abide by the privacy policy and human rights, follow the business order, do our utmost to provide you with a fair and secure trading environment, and look forward to your customers coming to cooperate with us, openly mind and trade with customers, promote common development, and work together for a win-win situation.

04
24 / 7 guaranteed service

The professional team provides 24 * 7 after-sales service for you, which can help you solve any problems

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New production line of medical protective clothing in Xinjiang
Solder Mask Discoloration on PCBs - Printed Circuit Board ...
Solder Mask Discoloration on PCBs - Printed Circuit Board ...

Avoid ,Solder Mask, Discoloration on Circuit Boards With a Quality ,PCB, Supplier If you’re repeatedly getting printed circuit boards coming back from your ,PCB, supplier with discolorations — even if they seem to be harmless cosmetic issues — it could be speaking to a larger problem, which is the level of care your ,PCB, supplier puts into making sure you receive high-quality printed circuit ...

How is solder mask applied on PCB?
How is solder mask applied on PCB?

Solder mask, is a thin lacquer-like layer of polymer that is usually applied to the copper traces of a ,PCB, for protection against oxidation, and prevent ,solder, bridges from forming between ,solder, pads.

What Is The Difference Between Solder Mask And Solder Paste?
What Is The Difference Between Solder Mask And Solder Paste?

2. ,Solder mask, is the part of ,PCB,, but the ,solder, paste is not, as ,solder, paste is only for the SMT stencil. 3. ,Solder mask, is used for ,solder mask, ink, while ,solder, paste is used for paste. 4. ,Solder mask, is applied as fabricating your circuit board, however, ,solder, paste is used for SMT ,PCB, assembly. 5.

How to Green Mask PCB at Home - Soldering Mind
How to Green Mask PCB at Home - Soldering Mind

Before start to clean ,masking, we need to play what are the instruments need to to green ,masking,. Steps to ,Solder masking PCB,. Green ,masking, in different type UV curable in liquid photo imageable in and dry photo image link, epoxy resin. Training screening mesh you can get this from the local market.

Overview | How To Solder Mask PCBs | Adafruit Learning System
Overview | How To Solder Mask PCBs | Adafruit Learning System

1/11/2017, · If your ,PCB, design is simple, you could DIY your own ,solder mask, template with a sharpie. Overlay a piece of transparency film over the ,PCB, and mark in the pads and vias using a fine tipped sharpie. You'll want to double up on transparency film to make the pads more darker, which will be helpful to block out the UV light when exposing the ,solder mask, resin.

PCB Design Guidelines - SOLDERMASK - Eurocircuits
PCB Design Guidelines - SOLDERMASK - Eurocircuits

MAR (,Mask, Annular Ring) – The clearance from the edge of SM to the edge of the copper pad. MSM (,Mask, SegMent) – The bridge/web of SM between adjacent pads. MOC (,Mask, Overlap Clearance) – Distance between a copper track/plane and an adjacent SM opening.

What is the Solder Mask? - PCB
What is the Solder Mask? - PCB

Solder mask, or ,solder, resist is a coating applied to a ,Printed Circuit Board, (,PCB,) to protect the copper traces on the board and to stop electrical shorts. The ,solder mask, is usually applied on both sides of the ,PCB, i.e Top and Bottom to ensure reliability and performance. The ,solder mask, is a Liquid UV Photo-imageable Ink which is usually green in color.

What is solder mask opening? | Kingfordpcb
What is solder mask opening? | Kingfordpcb

The ,solder mask, refers to the green oil on the ,printed circuit board,. In fact, this ,solder mask, layer uses negative output, so after the shape of the ,solder mask, layer is mapped on the board, it is not green oil ,solder mask,, but the copper skin is exposed.

Solder Mask | Soldermask | Solder Resist on PCB
Solder Mask | Soldermask | Solder Resist on PCB

PCB Solder Mask,, also written as Soldermask, which is a protective layer of liquid photo imageable lacquer applied on the TOP and BOTTOM side of a ,Printed Circuit Board,. The function of the Soldermask is to protect the copper, apart from the ,solder, pads, from: Oxidation; Creating shorts during ,soldering, …

Understanding Soldering - Part 5: Solder Mask Application ...
Understanding Soldering - Part 5: Solder Mask Application ...

What You Should Know About ,Solder Mask, When Designing Your ,PCB,. For the most part, the creation of ,solder mask, in ,PCB, design tools has become entirely automated. Most of the interaction between the designer and the tools is to make sure that unique pads and shapes are correctly configured for correct ,solder mask, relief in the software.