1、Straight line edge, ring-like edge smallest spacing 0.8mm, smallest depth 0.6mm; 2、ring-like edge smallest spacing 1 mm, smallest depth 0.7mm; 3、Cuts Kong Renzui 0.8mm, smallest depth 0.6mm; 4、The façade　blow the blowhole most minor diameter to distinguish 4mm。 5、the frontage blow the blowhole most minor diameter to distinguish0.5mm.

the industrial control obeys the ISO9001 quality system execution, presses “plan - implementation - inspection - handling” to each process such PCDA method to carry on the management, in order to enhance the product stably the quality and the long-enduring improvement

1、the material uses the Sweden ASSAB TOOLING(BEIJING)Co.,Ltd the XW-42 high quality material. 2、provides the product certificate of conformity by the supplier (Material quality assurance list)./ Material quality certificate 3、checkup material name, size, weight and so on whether conforms to our company to purchase the plan. 4、purchase raw material semblance not obvious scar.

1、provides the product certificate of conformity by the external cooperation side. 2、examination heat treatment product degree of hardness, amount of deformity whether achieves the blueprint and the craft, the technical parameter target request. 3、check the product quantity is whether correct.

1、the common product date of delivery 5-7 day, promptly delivers strictly according to the date of delivery request. 2、uses the standard, conforms to the customer request packing case. 3、delivers goods to customers’ company.