WENZHOU WEITUO VALVE CO., LTD.
1,Price:"With Pin" is cheaper than "Pinless" by 10%.
2, Performance:"Pinless" has better sealing performance and longer cycle life than "With pin"
2, Performance:"Pinless" has better sealing performance and longer cycle life than "With pin"
because the pin will wear and rust and happen to leakage after passing through a certain time.
3,After sales:"Pinless" is easier to replace parts than "With pin" type.
