20mm Deformed Bar for Mining Rock Bolts Underground Support

• Customization: Available
• After-sales Service: Yes
• Warranty: 3year
• Model NO.: 20
• Standard: GB, ASTM
• Surface Treatment: Without Processing
• Manufacturing Process: Hot Rolled
• Material: Carbon Steel
• Transport Package: Bundle
• Specification: 20mm
• Trademark: YD or OEM
• Origin: China
• HS Code: 730840
• Production Capacity: 5000ton/Month

Product Description

20mm deformed bar for mining rock bolts underground support

1.Manufacturing Technique

NO	Diameter	500 MPa material			600 Mpa material			Length
		Min Yield	Max Breaking	Elongation	Min Yield	Max Breaking	Elongation
WLLF16	16mm	98	140	≥15%	120	170	≥15%	1-6m
WLLF18	18mm	125	178	≥15%	150	210	≥15%	1-6m
WLLF20	20mm	157	220	≥15%	188	260	≥15%	1-6m
WLLF22	22mm	190	265	≥15%	227	310	≥15%	1-6m

2.Products Description

* Available in left hand or right hand tread.
* Higher thread ribs mix resin better and improve anchorage.
* Suitable for using with either resin cartridges or cement grout.
* It has equal strength on the entire length.
* Due to continuous thread on entire length. the nut can be fastened upward at any place. This will increase the material
utilization ratio and save cost.
* Available in black or hot dip galvanized.

3. Hex nut/dome nut, OEM produced by order

4.Steel plate for thread bar/ pernos /barra
size: 200x200x5mm or 150x150x10mm, or OEM produce as your request.

5.Yidao other rock bolts available.

More details, pls  feel free to contact me 

Best regards,

Anna Yang

 
 
Handan Yidao Metal Products Co.,Ltd
No.183 Lianfang East Road, Handan, Hebei China 056004  
*Post-Tensioning *Formworks *Geotechnical  *Ground Anchors *Soil Nailing *Tunneling