供应上海Acme螺纹环规、stub acme螺纹塞规
¥800.00
供应国产BPV螺纹环塞规90°非标背压阀塞规
¥6500.00
供应上海美标统一量规UN螺纹环规、UN螺纹塞规
¥850.00
供应宁波燃气紧固件螺纹环塞规、ANPT螺纹规、NPTF螺纹规
¥2400.00
供应温州紧固件螺纹环塞规、MOD非标螺纹规
¥2500.00
供应厦门acme艾克母螺纹规、UN美标螺纹规、ANPT环塞规
¥5500.00