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{"title":"Automotive Electronic PCB Board 1.2mm Thinkness High Precision Design","imgUrl":"https:\/\/img.chinax.com\/nimg\/71\/cc\/579e54c68e84647c4aedff402b94-200x200-1\/automotive_electronic_pcb_board_1_2mm_thinkness_high_precision_design.jpg","attrs":{"Brand Name":"xingqiang","Model Number":"Varies by goods condition","Certification":"ROHS, CE","Place of Origin":"China"}}
{"title":"OSP Black Oil Double Panel PCB Board High Temperature Resistant For Automotive","imgUrl":"https:\/\/img.chinax.com\/nimg\/a6\/5e\/6e0f9df8d9105844baf8af96d113-200x200-1\/osp_black_oil_double_panel_pcb_board_high_temperature_resistant_for_automotive.jpg","attrs":{"Brand Name":"xingqiang","Model Number":"Varies by goods condition","Certification":"ROHS, CE","Place of Origin":"China"}}
{"title":"6 Layer Automotive Printed Circuit Board HASL Surface FR4 PCB Board","imgUrl":"https:\/\/img.chinax.com\/nimg\/f3\/9d\/5d2ad3458219703a39bed77d32ef-200x200-1\/6_layer_automotive_printed_circuit_board_hasl_surface_fr4_pcb_board.jpg","attrs":{"Brand Name":"xingqiang","Model Number":"Varies by goods condition","Certification":"ROHS, CE","Place of Origin":"China"}}
{"title":"FR4 Solderable 4 Layer Automotive PCB Board Anti Vibration Printed Circuit Board","imgUrl":"https:\/\/img.chinax.com\/nimg\/4b\/44\/8fa00013e5e64d21bd1af3d4edfe-200x200-1\/fr4_solderable_4_layer_automotive_pcb_board_anti_vibration_printed_circuit_board.jpg","attrs":{"Brand Name":"xingqiang","Model Number":"Varies by goods condition","Certification":"ROHS, CE","Place of Origin":"China"}}
{"title":"FR4 Green Soldermask Automotive PCB Double Sided Multilayer Circuit Board","imgUrl":"https:\/\/img.chinax.com\/nimg\/53\/69\/08ed5fd20fcda81cad988635f50e-200x200-1\/fr4_green_soldermask_automotive_pcb_double_sided_multilayer_circuit_board.jpg","attrs":{"Brand Name":"xingqiang","Model Number":"Varies by goods condition","Certification":"ROHS, CE","Place of Origin":"China"}}
{"title":"Blue Ink Double Sided Spray Solder PCB Automotive Circuit Board HASL Lead Free","imgUrl":"https:\/\/img.chinax.com\/nimg\/44\/3b\/548487c4a6782edbf81fe6e5cb71-200x200-1\/blue_ink_double_sided_spray_solder_pcb_automotive_circuit_board_hasl_lead_free_surface.jpg","attrs":{"Brand Name":"xingqiang","Model Number":"Varies by goods condition","Certification":"ROHS, CE","Place of Origin":"China"}}
Advantages and Characteristics of Double-Sided Hot Air Solder Leveling (HASL) Circuit Board
Product Description
The double-sided HASL circuit board is a printed circuit board featuring hot air solder leveling on both sides of the substrate. Through this process, molten tin alloy (lead-containing or lead-free) coats the copper surfaces and is leveled by hot air, forming uniform and flat tin layers. With a double-sided wiring design, it meets the signal transmission needs of small to medium complexity circuits and is suitable for welding and assembly of conventional components.
Core Characteristics
Double-sided HASL treatment: Both sides have tin layers with strong adhesion and bright surfaces, providing a reliable foundation for soldering.
Double-sided wiring structure: Supports bidirectional signal transmission, adapting to circuit layout requirements of standard electronic devices and satisfying small to medium-scale circuit design needs.
Mature process compatibility: The HASL process is stable, integrating well with the substrate, and adapts to conventional production workflows.
Main Advantages
Dependable soldering performance: The tin layers ensure good solder wetting, reduce cold solder joint risks, and allow multiple rework soldering, facilitating mass assembly and post-maintenance.
Effective protection: The tin layers shield copper surfaces from external environmental factors, enhancing corrosion resistance and extending the board’s service life.
Cost-effectiveness: The mature HASL process offers high production efficiency and controllable costs, making it suitable for cost-sensitive fields like consumer electronics, home appliances, and industrial control.
Decent environmental adaptability: Maintains stable performance in normal temperature, humidity, and general dust environments, ensuring consistent operation over time.
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.
The company has two production bases in Dongguan andJiangxi, covering an area of... 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.
The company has two production bases in Dongguan andJiangxi, covering an area of...
