KARANGALAN
Zhejiang AAA unit ng kalidad ng reputasyon ng serbisyo
Zhejiang Green Enterprise
Zhejiang Science and Technology Innovation Enterprise
Mataas na temperatura balbula upuan village manggas proseso produksyon-imbensyon patent sertipiko
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High temperature valve seat-sertipiko ng patent ng modelo ng utility
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High temperature valve seat bushing processing system-utility model patent certificate
Mataas na temperatura balbula upuan village manggas proseso produksyon-imbensyon patent sertipiko
Pre-forming device ng high temperature valve seat bushing-invention patent certificate
Pre-forming device para sa high temperature valve seat bushing-utility model patent certificate
Mataas na temperatura valve seat bushing molding die assembly-utility model patent certificate
High temperature butterfly valve seat (PTEE+EPDM)-Appearance design patent certificate
High temperature valve seat bushing side hole processing device-utility model patent certificate
High temperature valve seat bushing side hole processing device-imbensyon ng sertipiko ng patent
Valve Seat (KV88)-Appearance Design Patent Certificate