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解(jie)決方案(an) - 精(jing)密模具(ju)

Provide professional PVD coating services and solutions

解決方案 - 齒圈

Provide professional PVD coating services and solutions

解(jie)決方案 - 蝸輪與蝸桿

Provide professional PVD coating services and solutions

解(jie)決方(fang)案 - 石化機(ji)械

Provide professional PVD coating services and solutions

解決方案(an) - 精(jing)密零件

Provide professional PVD coating services and solutions

解決方案 - 機械零件

Provide professional PVD coating services and solutions