Find suppliers / Drilling & Well Engineering / Shandong WeiMaZhuangBei Technology Co., Ltd. / Products / Drill collar
Drill collar
山东威玛装备科技股份有限公司 · Shandong WeiMaZhuangBei Technology Co., Ltd.
- Dongying · Shandong · China
- USCC 91370500665721523E
- Unverified
Specs are assembled from archive fields and brochure self-reports; prose may be AI-assisted
Drill collar family from the product statement on brochure printed page 24. The table is the four types named there. OD, material and standard are family-level statements on that page; the brochure also says etc. or customizable. The performance data sheet on the same page was not copied cell by cell. Not factory-audited.
Request quote →Source retrieved: UNKNOWN
Models & specifications
Table from company brochure (self-reported). Not factory-audited; not a procurement commitment.
- OD
- From 3-1/8" to 11" (customizable)
- Material
- 4145H, W1813N, P530, P550, P650, etc.
- Standard
- API Spec 7-1, API Spec 7-2, DS-1, NS-1, etc.
| Type (brochure) |
|---|
| Slick drill collar |
| Spiral drill collar |
| Non-magnetic drill collar |
| Sour-service drill collar |
Downloads
Company-provided · self-reported · not site-verified