Angle valve what material is good?
All copper angle valve, alloy angle valve prone to corrosion, aging, 2 years of life, iron angle valve prone to rust, copper angle valve is the best, to buy brand goods, have heard of not buy
All copper angle valve, alloy angle valve prone to corrosion, aging, 2 years of life, iron angle valve prone to rust, copper angle valve is the best, to buy brand goods, have heard of not buy
All copper angle valve, alloy angle valve prone to corrosion, aging, 2 years of life, iron angle valve prone to rust, copper angle valve is the best, to buy brand goods, have heard of not buy
