
Tricone Bit/Roller Bit Drill Bit 7 7/8" IADC437 for Water Well Drilling
HEJIAN YINHAI ROCK BITS MANUFACTURE CO., LTD.- Customized:Customized
- Standard:API
- Type:Center Drill Bit
- Material:Tungsten Carbide
- Usage:Well Drilling, Geothermal Drilling
- Bearing Type:Rubber Sealed Journal Bearing
Base Info
- Model NO.:YHA 7 7,8-437G
- Shirttail Protection:Hardmetal and Ovoid Insert
- Package:Plywood Box
- Wob Kn/mm:0.35-1.0 Kn,mm
- Rpm R/Min:140-60
- IADC:200.025mm
- Transport Package:Ply Wooden Box
- Specification:31.5KG
- Trademark:YINHAI
- Origin:Cangzhou City, Hebei Province, China
- HS Code:8207199000
Description
Basic Info.
Model NO. YHA 7 7/8-437G Shirttail Protection Hardmetal and Ovoid Insert Package Plywood Box Wob Kn/mm 0.35-1.0 Kn/mm Rpm R/Min 140-60 IADC 200.025mm Transport Package Ply Wooden Box Specification 31.5KG Trademark YINHAI Origin Cangzhou City, Hebei Province, China HS Code 8207199000Product Description
BITS' PARTS -PRODUCTION IN WORKSHOP




YINHAI OVERVIEW-ROCK BITS MANUFACTURER
-Hejian Yinhai Rock Bits Manufacture Co.,Ltd established at 2008 is located in Hejian City,Hebei Province,China.
-We are manufacturer of tricone bits,PDC bits,Piling foundation single cones/ rock reamers.Our bits based on high-tech skills and designs are used in exploitation of natural gas,crude oil, water well, geological exploration,HDD drilling and piling foundation.
-There are technical research team,production management team and professional sales team in our company to serve our customers.
-Both standardized tricone bits/PDC produced strictly according to API and rock bits-customizing used in various construction works are provided. Good quality is our main aim we adhere to, ever and forever.


FAQ:
1.Q:What kind of packing do you have?
A: Ply-Wood Box(free of fumigation); Cartons; Packing can be customized.

2.Q:What is your price advantage?
A:We are 100% factory directly sales,API production process guarantee,Provide customized services for brand processing.
Reduce the cost of drilling for you, worry free after-sales service.Welcome to book a video-call to inspect YINHAI factory.
