• Model NO.：YHA 7 7,8-517G
• Tooth Type：-Scoop,Chisel Inserts-Flat Inserts
• Packing Size：24*21*41cm
• Lug/Shirttail Protection：Hardmetal with Ovoid Inserts
• Metric Diameter：200mm
• Rpm(R/Min)：140~60 Rpm
• Wob(Kn)：0.35~1.00kn,mm
• Transport Package：Ply Wooden Box
• Specification：31.5kg
• Trademark：YINHAI
• Origin：Cangzhou City, Hebei Province, China
• HS Code：8207199000

Basic Info.

Model NO. YHA 7 7/8-517G Tooth Type -Scoop/Chisel Inserts-Flat Inserts Packing Size 24*21*41cm Lug/Shirttail Protection Hardmetal with Ovoid Inserts Metric Diameter 200mm Rpm(R/Min) 140~60 Rpm Wob(Kn) 0.35~1.00kn/mm Transport Package Ply Wooden Box Specification 31.5kg Trademark YINHAI Origin Cangzhou City, Hebei Province, China HS Code 8207199000

Product Description

YINHAI OVERVIEW -  BITS MANUFACTURER





TECH  DATA OF YINHAI 7 7/8 INCH TCI BITS 



 YINHAI FOREIGN  BITS EXHIBITION SHOW  



FAQ:
1.Q:What kind of packing do you have?
   A: Plywood case 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, Don't worry about after-sales service.
      Welcome to book a video-call to inspect factory.

About company-HEJIAN YINHAI ROCK BITS MFG.-Bits Factory
Hejian Yinhai Rock Bits Manufacture Co., Ltd is a ROCK BITS enterprise, our bits basing on high-tech skills and designs are used in the exploitation of natural gas, crude oil, waterwell, geological exploration and so on. There are technical research team, production management team and professional sales team in our company to serve customers. Both standardized tricone bits produced strictly according to API and rock bits-customizing used in various construction works are provided. Good quality is the main aim we abide by ,ever and forever.

YINHAI Location:
-The company is located in Junziguan Industrial District, Hejian city, Hebei province,where there is the main source of rock bits manufacturing and distribution of China and is only 200km from Beijing Capital International Airport.
YINHAI Business:
-Our main products include tricone bits (both Steel Milled Tooth and Tungsten Carbide Inserts Bit) from 3" and 20" inch and PDC drill bits from 3 1/2" to 17 1/2" inch. We are competent to design and produce the drilling tools like single cutters,hole openers and other customized bits depending on the utility demand. Reet XS bits have been being sold well and running stably in many areas, such as: the United States, Canada, France, Saudi Arabia, Egypt , Singapore and Russia and so on.
-We adhere to the principle of " Win the customer by attractive quality and price" and "Create value for customers by professional technology and experienced service".