Beijing Guangying Construction Machinery Co.,Ltd
| Place of Origin | China |
| Brand Name | DZ |
| Certification | ISO9001 |
| Model Number | DZ 8 1/2" |
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8 1/2" roller bits/IADC637
Product Specification
| Place of Origin | China | Brand Name | DZ |
| Certification | ISO9001 | Model Number | DZ 8 1/2" |
8 1/2" roller bits used on 1800mm core barrel drilling bucket.
1. metal sealed bearing
2. working time: about100 hours
3. IADC:637
4. suitable to hard formations with high compressive strength, such as sandstone, limestone, dolomite, hard gypsum, marbel, etc.
5. competitive price
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,TradingCompany,Seller
Year Established:
2008
Total Annual:
$1,000,000-$5,000,000
Employee Number:
100-200
Ecer Certification：
Active Member
Founded in 2008, Beijing Guangying Construction Machinery Co., Ltd is a National Hi-Tech enterprise mainly engaged in manufacture, international and domestic trade. Guangying has managed OEM, sales of equipment, parts and electronic product, engineering design, technology consultant, gene... Founded in 2008, Beijing Guangying Construction Machinery Co., Ltd is a National Hi-Tech enterprise mainly engaged in manufacture, international and domestic trade. Guangying has managed OEM, sales of equipment, parts and electronic product, engineering design, technology consultant, gene...
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