DHD340 215mm Flat Face DTH Drill Bit for Mining Drilling

Basic Info

Model NO.	DHD340
Material	Alloy Steel
Transport Package	Woden Case
Specification	OEM
Trademark	wontech
Origin	Changsha
HS Code	8207130000
Production Capacity	20000piece/Years

Product Description

Diameter		Flushing holes	Splines	No.×Button Diameter(mm)		Weight
mm	inch			Gauge	Front	Kg
90	3 9/16	2	8	6 × Ф14	4 × Ф13	4.9
95	3 3/4	2	8	6 × Ф14	4 × Ф13	5.2
100	3 15/16	2	8	6 × Ф14	6 × Ф13	5.8
105	4 1/8	2	8	7 × Ф14	6 × Ф13	6.2

Changsha Wontech Engineering Machinery Co. LTD, located in Railway Station Road,Ningxiang National Economic Development Zone, Changsha, Hunan, is a high-tech private enterprise, providing complete one-stop service covering product designing, manufacturing, trading and after-sale service.The products include high-air pressure down-the-hole hammers and bits, top hammer tools, shank adapters, couplings, and overburden casing bits.Wontech boasts a team of excellent experts dedicating to designing drilling tools, and also a team of outstanding sales. In the past five years, Wontech has gradually strengthened its brand advantages featured by preeminent talents and its key heating technology.The company embraces the enterprise spirit of "Being Practical, Careful, Honest and Safe " sticks the to concept of development of "Quality Wins Customers, Credibility Creates Benefit , and devoted to providing DTH drilling solutions to our customers with first class products, outstanding credibility and meritorious service.A.Quick response in 24 hours when there are any further inquiries, complaints,testing feedback.later order confirmation etc.B.Online Technical support covering dis-assembly, maintenance, operators training, is always available when customers meet the problems in different applications.C. Quality warranty. Free replacement is offered as long as the hammer is damaged due to our quality problem which is confirmed by our engineer from customer's precise and on-time feedback.D.Routine Visit. To get to know more of the precise needs and the applications of our distributors and large end customers and meantime to keep good relationship with them, our overseas sales managers work very hard to pay a visit to our customers at least one time per year E.Tailored services like OEM,ODM, and special requests covering painting color, logo, packing etc., are also available.