Acoin Metal Industrial Co., LTD. also provides various raw materials. The metals and alloys we purchase are all quality-guaranteed and safe and reliable.
Ceramic abrasives made by sol-gel method are sintered abrasives. The grain size is very small, only 100~500nm, which is only ordinary corundum abrasive crystals. A few hundredths of the size, a 46# grain size ceramic corundum abrasive contains hundreds of
Space fish boat series is to meet children since the childhood dream of make a fantasy,this product can play more than one child ,children can exercise balance and courage,also can promote the good friendship between his children.