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Dongguan Xingqiang Circuit Board Technology Co., Ltd.

  • China,Dongguan ,Guangdong
  • Verified Supplier
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China Black Oil Spray Tin Double Panel PCB HASL Treatment Customized Panel Thickness
China Black Oil Spray Tin Double Panel PCB HASL Treatment Customized Panel Thickness

  1. China Black Oil Spray Tin Double Panel PCB HASL Treatment Customized Panel Thickness

Black Oil Spray Tin Double Panel PCB HASL Treatment Customized Panel Thickness

  1. MOQ: Sample,1 pc(5 square meters)
  2. Price: Based on Gerber Files
  3. Get Latest Price
Payment Terms ,T/T,Western Union
Supply Ability 100000㎡/Month
Delivery Time NA
PCB Type Double Panel PCB
Silkscreen Color White
Surface Treatment HASL
Silkscreen White
Material FR-4
Boardthickness Customized
Production Files Gerber or BOM
Pcb Standard IPC-A-610 E Class II-III
Layer Count 2/4/6/8/10L or Tailored
Board Thick 136/1.2/1.0/0.8mm or Customized
Brand Name xingqiang
Model Number As Per Customer's Model
Certification ISO 9001 / RoHS /UL / IATF 16949 (automotive)
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms ,T/T,Western Union Supply Ability 100000㎡/Month
Delivery Time NA PCB Type Double Panel PCB
Silkscreen Color White Surface Treatment HASL
Silkscreen White Material FR-4
Boardthickness Customized Production Files Gerber or BOM
Pcb Standard IPC-A-610 E Class II-III Layer Count 2/4/6/8/10L or Tailored
Board Thick 136/1.2/1.0/0.8mm or Customized Brand Name xingqiang
Model Number As Per Customer's Model Certification ISO 9001 / RoHS /UL / IATF 16949 (automotive)
Place of Origin China
High Light Black Oil Double Panel PCBHASL Treatment Dual Sided PCB Board

Black oil spray tin double panel PCB:

Black oil spray tin double panel PCB is a double-sided printed circuit board integrating black solder mask and double-sided spray tin (hot air solder leveling, HASL) surface treatment. It adopts a double-sided wiring design: the substrate (usually standard FR-4) is coated with black ink as the solder mask, which provides insulation, protects the circuit, and offers excellent light-shielding properties. Both sides of the board undergo spray tin processing on exposed copper pads—molten tin alloy (lead-containing or lead-free) is evenly applied and leveled by hot air to form smooth, bright tin layers. This PCB is suitable for small to medium complexity circuits, adapting to the welding and assembly needs of conventional through-hole and surface-mount components in general operating environments.

Core Features of Double-Sided PCB (Black Mask & HASL)

Category Key Feature Key Point
Structure Layer Count 2 layers (Top + Bottom) with PTH vias for interconnection.
Solder Mask Color & Function Black; insulates copper, prevents shorts, protects from environment.
Surface Finish Type & Benefit Hot Air Solder Leveling (HASL); cost-effective, good solderability.
Base Material Substrate FR-4 epoxy laminate; standard for general electronics.
Performance Main Application Scope Low-to-medium frequency; suitable for cost-sensitive, general-purpose devices.
Applications Typical Products Power supplies, LED drivers, small household appliances, industrial controls.



Main Advantages:

Reliable soldering performance: The tin layers enable excellent solder wetting, reducing the risk of cold solder joints and allowing multiple rework soldering, facilitating mass assembly and post-maintenance.

Superior light-shielding and protection: The black solder mask effectively blocks light interference in sensitive circuits and isolates the board from external environments, enhancing corrosion and abrasion resistance.

Cost-effectiveness: The mature spray tin process combined with economical black ink and standard substrates results in controllable production costs, suitable for cost-sensitive fields like consumer electronics, home appliances, and industrial control.

Mechanical robustness: The tin layers form strong bonds with components during soldering, improving resistance to vibration and mechanical stress, making it suitable for devices subject to physical impact.

Good environmental adaptability: Maintains stable performance in normal temperature, humidity, and general dust conditions, ensuring consistent operation over extended periods.




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Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Trading Company

  • Year Established:

    1995

  • Total Annual:

    84,094,800-84,094,800

  • Employee Number:

    500~800

  • Ecer Certification:

    Verified Supplier

Dongguan Xingqiang Circuit Board Co., Ltd. was established in 1995 and is a professional circuit boardfactory that manufactures single-sided and double-sided PCBs, multi-layer PCBs, and Rigid Flex PCBs. As a professional supplier of customized boards, we work closely with our clients, le... Dongguan Xingqiang Circuit Board Co., Ltd. was established in 1995 and is a professional circuit boardfactory that manufactures single-sided and double-sided PCBs, multi-layer PCBs, and Rigid Flex PCBs. As a professional supplier of customized boards, we work closely with our clients, le...

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  • Dongguan Xingqiang Circuit Board Technology Co., Ltd.
  • Zhupingsha Industrial Zone, Wangniudun Town, Dongguan City, Guangdong Province
  • https://www.multilayer-pcbs.com/

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