変換フランジ
高品質の製品変換フランジ
Pipe clamp flange
Grooved parts and flange connection pipes for grooved pipe clamp flange
Thread connection flange
Thread connection flange is used in water supply, drainage, fire system pipeline connection.
高品質の製品変換フランジ
Grooved parts and flange connection pipes for grooved pipe clamp flange
Thread connection flange is used in water supply, drainage, fire system pipeline connection.
