Multi-Function Pipe Coupling
Band Repair Clamp
Multi-Function Tee Products
Mini-Type Pipe Repair Clamp
ISO9001quality management system certificate
CE of pipe coupling
CE of pipe repair clamp
WRAS product quality certidicate
WRAS product quallity certidicate of rubber gasket
ACSacademia constilntel de sine
AV certificate
GHOST approval for russia market
brunei offical approval certificate
utility model patent of wide range flexible pipe coupling
utility model patent of CRlengthen type repair clamp
design patent of fast install band repair clamp
utility model patent of mini-type fast repair clamp
SGS inspection report
membership of chinese belt press seal engineering assocition
food grade inspection of EPDM rubber material
food grade inspection ofsilicone rubberr material
potable water inpection report for rubberr material
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