Basic Info.
Bearing Type
Rubber Sealed Journal Bearing
Pin Connection
6 5/8 API Reg
Trademark
YINHAI
Specification
110kg
Origin
Hejian City, Hebei Province, China
HS Code
8207199000
TECH DATA OF YINHAI 12 1/4 INCH TCI BITS 
YINHAI FACTORY REAL SHOT 12 1/4" BITS 
YINHAI FACTORY REAL SHOT 12 1/4" BITS 
FAQ:
1.Q:What kind of packages could you offer? A: Plywood case free of fumigation; Cartons boxes;Steel boxes. Packing and marks can be customized. 
2.Q:What is your price, quality and services? A:We are 100% factory directly sales,API production process guarantee,Provide customized services for brand processing and OEM services. Reduce the cost of drilling for you, worry free after-sales service.Welcome video call to inspect factory. we have already built an outstanding technological innovative R&D department for guiding and technical support for after sales, also could offer the drilling feedbacks for your reference. 3.Q: How about the payments and delivery terms? Payment: T/T, L/C, Western Union, Paypal, 30% deposit in advance and balance at sight of BL copy. Min. order quantity: 1 piece. Prepared to deliver within 1 week if in stock. Transportation: By DHL/TNT/Fedex express, air, sea, train. 
COMPANY PROFILE YINHAI Location: -The company is located in Hejian city,106 national way,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).We provide tricone bits from 4 1/2" to 34",PDC bits from 2 7/8” to 28”,piling from 60cm to 200cm,HDD vertical reamer and rock reamer from 8” to 45 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. YH 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".
2.Q:What is your price, quality and services? A:We are 100% factory directly sales,API production process guarantee,Provide customized services for brand processing and OEM services. Reduce the cost of drilling for you, worry free after-sales service.Welcome video call to inspect factory. we have already built an outstanding technological innovative R&D department for guiding and technical support for after sales, also could offer the drilling feedbacks for your reference. 3.Q: How about the payments and delivery terms? Payment: T/T, L/C, Western Union, Paypal, 30% deposit in advance and balance at sight of BL copy. Min. order quantity: 1 piece. Prepared to deliver within 1 week if in stock. Transportation: By DHL/TNT/Fedex express, air, sea, train. 
COMPANY PROFILE YINHAI Location: -The company is located in Hejian city,106 national way,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).We provide tricone bits from 4 1/2" to 34",PDC bits from 2 7/8” to 28”,piling from 60cm to 200cm,HDD vertical reamer and rock reamer from 8” to 45 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. YH 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". 
