塑料挠性圆背卡箍专利证书
Certificate
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低压卡箍（75L）专利证书
超高压卡箍（77A）专利证书
高压卡箍（77C）专利证书
防腐卡箍（75N）专利证书
防腐卡箍（75R）专利证书
卡箍疲劳测试装置专利证书
Intellectual Property Management System Certification
Certificate of High tech Enterprise/Specialized and Innovative Enterprise
ISO9001 Quality Management System Certification
ISO14001 Environmental Management System Certification
Invention Patent Certificate for Multi tube Filter Tube Wall Coating Equipment
A patent certificate for easy diameter adjustment and quick installation of clamps
Patent certificate for a sealing component resistant to oil corrosion
Patent certificate for a clamp vibration experimental device
A patent certificate for epoxy resin processing equipment
Patent certificate for a molding sand mixing device used in the production of clamps
Patent certificate for a clamp pressure test fixture
Patent certificate for a test equipment for inspecting the sealing performance of clamps
Patent certificate for an automated mold for clamp production
Patent certificate for a clamp joint detection device
A non-metallic material clamp patent certificate
Patent certificate for a fast installation ultra-high voltage clamp joint
