360体育

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	High strength pre-tension yieldable bolt IⅠR 〔Patent pending〕
	High strength pre-tension yieldable bolt Ⅱ R 〔Patent pending〕
	High strength pre-tension bolt Ⅰ 〔Patent pending〕
	High strength pre-tension bolt Ⅱ 〔Patent pending〕
	Common strength pre-tension bolt Ⅰ 〔Patent pending〕
	Common strength pre-tension bolt Ⅱ 〔Patent pending〕
	INSTal Bolt
	Cable Bolts
	Cable Bolts
	High pre-tension spiral bolt
	High pre-tension snake bolt
	Post Grouting Bolt
	MechLok
	Friction-Lok Stabilizer
	All Thread Bar Bolt
	YIELD-LOK Bolt
	E-RAY Bolt
	Plate

→ Contact

Address:Jennmar Industry Park, Tongji Road, Gaoxin District, Jining, Shandong, China
Tel:0537-2480366, 2480336
Fax:0537-2480338
Contact:Li Li
E-mail:liliyf2@163.com

INSTal Bolt

Technical Merits：	Pre-tensioned over entire bolt length Less resin usage or no resin Easy and fast installation High pretension Bar steel:? Grade 335, Grade 500, Grade 600

Specifications：

Rocbolt Technologies China Ltd