Design Patent Certificate

All products are made of high-quality cold-rolled steel plates, processed through cutting, stamping, forming, seamless welding and other technologies. The surface undergoes nine station spray pre-treatment processes including degreasing, acid washing, phosphating, surface adjustment, and water washing. The coating is made of high-quality environmentally friendly plastic powder, which is sprayed with high voltage electrostatic spraying and cured at high temperature to ensure no rusting, peeling or discoloration.

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Design Patent Certificate

All products are made of high-quality cold-rolled steel plates, processed through cutting, stamping, forming, seamless welding and other technologies. The surface undergoes nine station spray pre-treatment processes including degreasing, acid washing, phosphating, surface adjustment, and water washing. The coating is made of high-quality environmentally friendly plastic powder, which is sprayed with high voltage electrostatic spraying and cured at high temperature to ensure no rusting, peeling or discoloration.

Learn more

Design Patent Certificate

All products are made of high-quality cold-rolled steel plates, processed through cutting, stamping, forming, seamless welding and other technologies. The surface undergoes nine station spray pre-treatment processes including degreasing, acid washing, phosphating, surface adjustment, and water washing. The coating is made of high-quality environmentally friendly plastic powder, which is sprayed with high voltage electrostatic spraying and cured at high temperature to ensure no rusting, peeling or discoloration.

Learn more

Design Patent Certificate

All products are made of high-quality cold-rolled steel plates, processed through cutting, stamping, forming, seamless welding and other technologies. The surface undergoes nine station spray pre-treatment processes including degreasing, acid washing, phosphating, surface adjustment, and water washing. The coating is made of high-quality environmentally friendly plastic powder, which is sprayed with high voltage electrostatic spraying and cured at high temperature to ensure no rusting, peeling or discoloration.

Learn more