Welcome to Zhejiang Chengli Pipe Industry Co., Ltd.!

Business license
Special equipment manufacturing license
ISO9001 Chinese Version
ISO9001 English Version
EU PED certificate
EU PED certificate
America ABS Certificate
Canada CRN Certificate
Environmental Management System Certificate Chinese
Environmental Management System Certificate in English
Safety production standardization certificate
Zhejiang Province Science and Technology SME Certificate
National High-Tech Enterprise
Level 3 Enterprise of Safety Production Standardization
Civilized unit
Executive Vice President Unit of Wenzhou Pipe Fittings Association