Zhengzhou Defy M&E Equipment Co., Ltd.
| Delivery Time | within 3 days against full payment |
| Payment Terms | 50% T/T in advance as deposit, 50% T/T before delivery |
| Place of Origin | China |
| Brand Name | Defy |
| Certification | BV,SGS certificate |
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89mm Water Well Drill Rods, 3-1/2" Water well drill rods
Product Specification
| Delivery Time | within 3 days against full payment | Payment Terms | 50% T/T in advance as deposit, 50% T/T before delivery |
| Place of Origin | China | Brand Name | Defy |
| Certification | BV,SGS certificate |
Product: Water well drill rods
Size: 3-1/2" (89mm)
OD: 89mm
Wall thickness: 5.5-8.5mm
Joint: 2-3/8" API Reg pin & box
Length choose: 1.5m, 3m, 4.5m, 5.8m, 6.1m, 7m, 8.8m, 9.7m, 12m or based on yours.
Thread Connection choose: B.S. whitworth, API REG, API IF, API NC, FH, XH.
Steel grade: R780, J55, E75, X95, G105, S135.
Spanner flats: with
Water Well drill rods widely used in geological exploration, coal mining, water conservancy & hydropower, highway, railway, bridge, building construction etc.
The type have exploring water well rods, exploring water spiral drill rods, outburst-prevention drill rods, DTH drill rods, triangle drill rods, anchor-shank drill rods, extension rods, EU drill rods, RC drill rods, KLEMM drill rods, Ingersoll Rand drill rods etc.
Our SD drill rods produced by CNC machine, and choose high grade steel material thru heat treatment of the steel tube & thread joint to improve the steel material streagth and insurance the thread wear life.
SD Water Well Drill Rods Specifications:
Please Contact Andrew for more details and Best Offer!
Tel: 0086-371-55819257
Mobile/Whatsap: 86-18681448031
Skype:live:defy-drillingrig
Email: andrew(@)zzdefy.cn
Website: www.zzdefydrillrig.com, www.cndrillingrigmachine.com
Facebook: www.facebook.com/drillingrigmachine
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
1977
Employee Number:
50~100
Ecer Certification：
Active Member
Zhengzhou Defy Mechanical & Electrical Equipment Co., Ltd. locates in High-tech zone of Zhengzhou City, China. Our factory dedicates to manufacturing drilling rigs since 1970s, more than 40 years experience of production and development makes our product quality rank in the leading position at h... Zhengzhou Defy Mechanical & Electrical Equipment Co., Ltd. locates in High-tech zone of Zhengzhou City, China. Our factory dedicates to manufacturing drilling rigs since 1970s, more than 40 years experience of production and development makes our product quality rank in the leading position at h...
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