
Stainless steel pipe
办公文具
Stainless steel plastic coated pipe
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SD hexagonal thread joint
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3T equal diameter tee
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3TR reducing tee
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3TF internal thread tee
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3TM external thread tee
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3TRM external thread reducing tee
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SK adjustable straight joint
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HF movable joint
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SR reducing straight joint
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SRM external thread reducing straight joint
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