高质锻钢部件提供优良的可靠性与服务。
High quality, forged steel components provide superior reliability and service.
该阀采用锻钢阀体,密封为自润滑工程塑料。
使用超纯精钢锻制,使用寿命延长80%。
High Quality steel - Ultra clean steel to extend bearing life by up to 80%.
使用超纯精钢锻制,使用寿命延长80%。
High Quality steel - Ultra clean steel to extend bearing life by up to 80%.
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