Ningbo Zhongda Valve Wick Co.,Ltd.
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NO.

TR No. 

A

ETRT NO.

1

TRSP4000-114

114

TRSP4000

2

TRSP4000-110

110

V5.14.1

3

TRSP4000-80

80

V5.14.2

Product Specification
Large Bore Screw-on Valves For Tubes