Shanghai Yiyan Diamond Products Co., Ltd.
Shanghai Yiyan Diamond Products Co., Ltd.
[
Shanghai,
China (Mainland) ]
Shanghai, China (Mainland)
Packaging Details: | inner packing:plastic box external packing:paper carton |
---|---|
Delivery Detail: | 5-15days after payment/according to order |
diamond core drill bit (sintered )
1.easy use
2.size:5mm--120mm
3.high diamond concentration