185mm Ql60 DTH Hammer Button Bit for Water Well Rock Drilling

                               DHD350  260mm                                                                       QL50   240mm                                                                 SD5  250mmBit diameterNo. × button dia.(mm) Flushing holes Weight mminch GaugeFront (Kg) 135 5 3/88 × Ф167 × Ф14 2141405 1/2 7 × Ф18 7 × Ф16214.7146 5 3/48 × Ф187 × Ф16215.6152 6 8 × Ф187 × Ф16215.7165 6 1/2 9 × Ф169 × Ф16218     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./* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1