welcome to visit the official website of SynWin Environmental Group Co., Ltd . !
Pre-sales service :+86-755-82997309 After -sales service :+86-760-88772310Pre-sales service :+86-755-82997309 After -sales service :+86-760-88772310
Applications：
Fow control of round holes during maintenanceworks of WWTPs and WTPs.
Principles & Features：
1.Long service life of bronze-inlaid seal.
2.Excellent leak proofness with the aid of wedged lock.
3.Clear Labels on Open & Close Positions,dear upper & lower limit ensures safety operations.
5.This gate is not suitable for frequent switching.
