The material used is carburized steel, which ensures durability and meets all valve maintenance needs at a high quality and competitive price.
About us: We have our own factory, which is advantageous in terms of price. Quality Assurance If you are not satisfied with our product, we will support all requests for returns, exchanges and refunds. Perfect After-Sales Service If you have any questions, we will contact you and provide you with a satisfactory solution. Please purchase with confidence