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Brand Name : Long way
Place of Origin : Hebei China
Price : Negotiable
Payment Terms : T/T
Delivery Time : 20-30 working days, which will be adjusted according to different products and inventory
Packaging Details : With iron
Name : Double Wall Drill Pipe
Type : Drill Pipe
Color : request
Advantage : High quality and factory price
Model : WB127/76
O.D. of the other tube (mm) : 127
Other diameter of joint (mm) : 76
Outer dianeter of joint (mm) : 162/168
Type of threads : 41/21F
Effective length (m) : 6, 9.5
Double Wall Drilling Pipe RC Rods For Reverse Cireulation Drilling
Product Description
High strength double tube drilling pipe for air reverse circulation drilling in open pit mining.
Length can be made as per customer requirements, such as 1m, 1.5m, 2.0m, 3.0m, 4.5m, 6m etc.
Diameter: 102mm, 108mm, 114mm etc.
Double wall drill pipe
Type | O.D.of the outer tube (mm) | I.D.of the inner tube (mm) | Outer dianeter of joint (mm) | Type of threads | Effective length (m) |
WB114/65 | 114 | 65 | 156 | 41F | 6 |
WB127/76 | 127 | 76 | 162/168 | 41/21F | 6 , 9.5 |
DB127/76 | 127 | 76 | 184 | 51/2FH | 9.5 |
WB140/88 | 139.7 | 88 | 184 | 51/2FH | 6,9.5 |
WB219/130 | 219 | 130 | 240 | Factory standard | 6,9.5 |
WK76/32 | 76 | 32 | 78 | 3" Remet | 3 |
WK102/41 | 102 | 41 | 103 | 4" Remet | 3 , 6 |
WK114/52 | 114.3 | 52 | 116 | 4 1/2" Remet | 3 , 6 |
WK114/38 | 114.3 | 38 | 114.3 | 4 1/2" Metzke | 3 , 6 |
WK114/50 | 114.3 | 50 | 114.3 | 4 1/2" Remet | 3 , 6 |
WP50/20 | 50 | 20 | 50 | 1 , 1.5 | |
WP73/35 | 73 | 35 | 73 | 1 , 1.5 | |
WP89/40 | 89 | 40 | 89 | 1 , 1.5 |
Drill pipe usage notes:
1.New drill pipe should be pasted thread oil before connection
2.Make up and break at least 3 times before drilling
3.Hard bending and plastic coating can be processed according to costumer special requirement.
water well tubing
About us
LangFang Baiwei Drill Co.,Ltd located in the center of Beijing, Tianjin and Hebei-Yongqing Industrial Area. Langfang Hebei.
Our company is a drilling tools manufacturing enterprisewith integration of design, geological, well, double wall, oil, auger and other special drilling pipes. And trenchless special drilling tools such as pilot guide bits,swivels, reamers, sub saver, pneumatic pipe rammer, pipe bursting machine.
We have specially invited domestic wellknown expert Mr.zhou shengfeng as our general manager who engaged in the HDD drilling tools and processing technology as technical consultant. A solid research team lays the foundation of product quality, new product development and after-sales service.
FAQ
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 7-30 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample need to pay the cost of products and freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
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127mm O.D. Reverse Cireulation Double Wall Drill Pipe 9.5m Length Images |