IEI双螺纹塑料针头 PND-21G-13岩下针头 PND-18G-13，PND-22G-13，PND-25G-13 深圳市骆伟达科技有限公司

p1Src=//y1.yzimgs.com/uploads/538731/2019820-81947468.jpg?watermark/2/text/IOa3seWcs-W4gumqhuS8n-i-vuenkeaKgOaciemZkOWFrOWPuA==/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast