High-tech enterprises
Membership Certificate of Zhejiang Plastics Industry Association
Recommended product certificate
Membership Certificate of Chlor-Alkali Association
Special equipment production license
ISO9001
ISO14001
OHSAS18001
PVC-C industrial pipe fittings
Glass fiber reinforced composite pipe fittings
PVC-C Industrial Pipe
PVC-C industrial pipe fittings
PVC-C industrial pipe fittings
UPVC-管件卫生许可批件
CPVC-pipe sanitary license approval
CPVC-pipe sanitary license approval
City R&D Center
Membership Certificate of Anti-Corrosion Association
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