Caracterizar & Especificar do parafuso principal da perfuração do auto da bandeja aço inoxidável

 aço principal do stainlee do parafuso da perfuração do auto da bandeja

1.material: 304HC

2.standard: ISO 15480 DO EN (DIN7504-K)

tificates de 3.cer:

especificações 4.other regulares: 2.9*6.5/9.5/13/16/19

                                           3.5*6.5/9.5/13/16/19/22/25

                                           3.9*9.5/13/16/19/22/25/32/35/38/45/50

                                            4.2*9.5/13/16/22/25/32/35/38/45/50

                                           4.8*13/16/19/22/25/32/35/38/45/50

                                            5.5*13/16/19/22/25/32/35/38/45/50

                                           6.3*13/16/19/22/32/35/38/45/50

cabeça 5.type: cabeça da bandeja

6.advantage: qualidade oportuna da entrega date+competitive price+good