油毡钉

Especially,it can make the high quality of oil rivet nail and other shaped nails used for high speed welding nailer and nail gun.

该机采用柱塞式结构保证了高速度，低噪音，少冲击的特点，尤其是能制造品质优良，用于高速焊钉机及射钉枪用之油毡钉和其它异形钉。

Tianjin JLHY Metals product Co.,Ltd is a production of wire products nail consisting mainly of medium-sized private enterprises, the main products are common nails, Shuini Ding, furniture, nails, paint nails, Sheding, two-screw cap, twist wire nails , Linoleum nail volume, the volume of ordinary nail, plastic nail row, a variety of gas emission nails, plastic nail row, more than 40 categories, more than 1,000 models of specifications.

天津杰利恒源金属制品有限公司是一家以生产铁钉铁丝制品为主的中型民营企业，主要产品有普通钉、水泥钉、家俱钉、涂料钉、射钉、双帽钉、搓丝钉、油毡卷钉、普通卷钉、塑胶排钉、各种气排钉、胶排钢钉、等40多个种类、1000多个规格型号。

In addition, the repair method can also be filled tree holes, stuffing is best to use small gravel and cement mixture to be compacted filler, filler to strengthen the connection with the xylem, inside the cave can be a number of electroplating nails nails, holes dug in on both sides 4 centimeters deep groove at the bottom of filler from the start, each 20-25 cm for the layer, using linoleum separated from each floor should be inclined slightly outward to facilitate drainage, the edge should not exceed xylem, so that cambium in the formation of callus on it.

另外，也可用填充法修补树洞，填充物最好用小石砾和水泥的混合物，填充物必须压实，为加强填料与木质部的连接，洞内可钉若干电镀铁钉，洞口内两侧挖4厘米深的凹槽，填充物从底部开始，每20厘米至25厘米为一层，用油毡隔开，每层都要向外略斜，以利排水，边缘应不超过木质部，使形成层能在它上面形成愈伤组织。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。