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钰隆管业集团
专业市政管道制造企业
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Take quality as the foundation and service as the development benchmark of municipal pipeline industry!
HDPE trenchless sewage haulage pipe
HDPE reinforced wound bellows
HDPE double wall bellows
HDPE hollow wall wound pipe
HDPE steel belt reinforced polyethylene spiral bellows
HDPE inner rib reinforced polyethylene spiral bellows
HDPE wound structural wall B-TUBE (Clarke tube)
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