| Instruction: Manufactured according to JIS F7400 standards. The valve material can be chosen by customers. Materials of major parts Body – Tin Bronze-ZQSn10-21 Seat, Dis -Albronze – QAL--21 |
| http://www.qdshd-marine.com/ |
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| Instruction: Manufactured according to JIS F7400 standards. The valve material can be chosen by customers. Materials of major parts Body – Tin Bronze-ZQSn10-21 Seat, Dis -Albronze – QAL--21 |
| http://www.qdshd-marine.com/ |