... tools) Machinist hammer&sledge hammer(sledge hammer,tool set,handle tool)Machinist hammer's head weights:100g,200g,400g, ... provided as below. Company Name: Shanghai AMC International Trading Co., Ltd.Add: Room B-1904, YinXiao Building, No.6269 HuMin Road ... : 86-21-64127021 Machinist hammer&sledge hammer (sledge hammer,tool set,handle tools)