A wood screw will fill the breach until you can buy the proper bolt for the job .

在你能够买到合适插销以前，先用一枚 木 螺丝替代一下。

Wood flour / polypropylene composites were prepared by the special designed twin screw / single screw extruder system .

采用特定设计的双 螺杆和单螺杆串联挤出机组，以挤出的方式制备 木粉/聚丙烯复合材料。

Slotted oval countersunk head wood screw

一字槽椭圆沉头 木 螺丝

Our products are tapping screw machine screw wood screw and wire rod .

主导产品为各种自攻钉、机螺钉、 木 螺钉和线材改制。

Main products : various kinds of fasteners standard bolts screws bolts screws wood screws tapping screws turning the screw the combination of screws nuts fittings flat mat ring etc.

主营产品：各种紧固件、标准件、螺栓、螺柱、螺丝、螺钉、 木螺钉、自攻螺钉、车削 螺丝、组合螺丝、螺母、连接件、平垫、挡圈等。

It may also directly extrude wood like balpo different shaped material the effect is better than that of single screw extruder .

也可直接挤出仿真 木发泡异型材，效果比单 螺杆更佳。

Three types of composites bamboo flour ( BF ) / PP composite wood flour / PP composite and glass fiber ( GF ) / wood flour ( WF ) / PP composite were prepared by co-rotate twin screw extruder .

本文使用同向双 螺杆挤出机制备了竹（木）粉/PP两种二相复合材料以及玻璃纤维/ 木粉/PP三相复合材料。

Through selecting the using amount of wood grain agents and lubricants in matrix resins as well as the processing conditions the wood grain of PVC based wood / plastic imitation wood materials were studied by using a single screw extruder and a double screw extruder .

通过调整木纹剂与基体树脂中润滑剂的用量、加工工艺条件以及利用单、双螺杆 挤出机对PVC基木/塑 仿木型材的木纹进行了研究。

Usually there are12 categories which are bolt stud screw nut self tapping screw wood screw gasket retainer ring pin composite member bolting and soldering lamp .

它通常包括以下十二类零件：螺栓、螺柱、螺钉、螺母、自攻螺钉、 木 螺钉、垫圈、挡圈、销、组合件和连接副、焊钉等。

Nickel-plated mild steel round head wood screw

镀镍低碳钢圆头 木 螺丝

A heavy wood screw with a square or hexagonal head that is driven in with a wrench .

一种带有由扳手销入的正方形或圆形头儿的重 材 螺丝。

Extrusion of wood fi ber - composite is made from the fused composite of birch fi ber and polystyrene with a set of single or twin screw .

桦木 锯屑/聚丙烯熔融复合，通过单双 螺杆挤出机组进行挤出木塑复合材料的制备。

The WPC composed of recycling plastic and wood powder were prepared by using single screw extruder and mould pressure method . 1 .

以废旧塑料和 木粉为主要原料，采用单 螺杆挤出机预混造粒和热压成型方法制备木塑复合材料。