Rock Core Barrel with Roller Bits for Piling Foundation

=== Base Info ===

• Model NO.：500-2500
• Certification：ISO 9001:2000, ISO 9001:2008
• Standard：AISI
• Surface Treatment：Spray-Paint
• Manufacturing Process：Forging
• Material：Stainless Steel
• Trademark：Superior
• Transport Package：Wooden Box
• Origin：China

=== Description ===