本公司地暖管，产品质量经过国家质检部门检验。
The company's supplier of heating pipes, product quality testing through the national quality inspection department.
产品通过了国家质检部门的严格检验，并取得认证。
Neware products have been approved by government quality inspection department.
所有产品严格经国家工商质检部门批准注册的企业。
All the products strictly qc department approved by national industry and commerce registration of enterprise.
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