Huge Rock Pipe Jacking Machine Shandong Zhangqiu Blower Co., Ltd. Base Info Model NO.：EPR4969After-sales Service：Guide InstallationWarranty：2 YearsTrademark：JISTRONGTransport Package：SeaworthySpecification：4.9x6.9mOrigin：China Description Pre：Alloy Steel Casting Construction Machinery Bucket Teeth for Excavator Next：Tbm_High-Efficiency Rock Tunnel Boring Machine
