元立阀门、波纹管阀门、德标波纹管截止阀WJ41H、国标波纹管截止阀WJ41H、焊接波纹管截止阀WJ61H、美标波纹管截止阀WJ41H-150LB、无泄漏截止阀UJ41H-16C、无泄漏闸阀UZ41H-16C、国标波纹管闸阀WZ41H-16、德标角式波纹管截止阀WJ44H、德标Y型波纹管截止阀WJ45H等。