
Metal Joining
Brazing Materials
Controlled brazing alloys, rods, rings and flux options for HVAC/R, copper tube and industrial joining buyers.
Beijing Zhongshi Fenghua Technology Co., Ltd.
北京中视丰华科技有限公司
Product Center
Start with a controlled family, review the available product specification and send an RFQ for price, sample and documentation review.

Metal Joining
Controlled brazing alloys, rods, rings and flux options for HVAC/R, copper tube and industrial joining buyers.

Electronics Joining
Solder wire, solder paste and flux products for electronics repair, PCB assembly and distributor channels.

Welding Support
Welding auxiliary materials focused on cleaner work areas, nozzle protection and repeatable shop maintenance.

Industrial Materials
Industrial film sourcing for masking, protection, insulation and process-support requirements.

Surface Engineering
Deposition material inquiry lane for coating, wear protection and customer-defined surface engineering programs.

Controlled Materials
High-purity material sourcing for technical buyers who need specification review, documentation and controlled supply.