1) Product name: flange
2) Kinds: stainless steel flange, carbon steel flange
3) Standard: China GB, GB/T, HGJ. SHJ, etc
Flange
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Company Profile
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1) Product name: flange
2) Kinds: stainless steel flange, carbon steel flange
3) Standard: China GB, GB/T, HGJ. SHJ, etc