頭型 沉頭 表面處理 其他 產(chǎn)品規(guī)格 6*30mm(12000套/箱),8*40mm(6000套/箱),8*60mm(3500套/箱),8*80mm(3000套/箱),8*100mm(2500套/箱),8*120mm(2000套/箱),8*135mm(2000套/箱),10*80mm(2400套/箱),10*100mm(2000套/箱),10*120mm(1800套/箱),10*135mm(1500套/箱),10*160mm(1200套/箱),10*200mm(1000套/箱),桶裝6*30mm(4800套/箱),桶裝8*40mm(2400套/箱)
