J.B Machinery (Ningbo) Co., Ltd.
2022 12/06
J.B Machinery, professional manufacturer of customized drill bits & construction accessories for customers in construction world.
We have been focusing on drill bits & construction accessories for more than 12 years.
Over 20,000 sqm land area with self-owned Casting, Forging & CNC Machining plants.
More than 200 workers(including 30 technicians and engineers).
#3 Blades Drill Bits #Geotech Accessories #Multistep Cross Drill Bits
J.B Machinery (Ningbo) Co., Ltd.
As a leading manufacturer specialized in drill bits & customized components, J.B Machinery are dedicated to provide one-stop cost-effective components solution for clients in construction world. Consisting of our own casting, forging & machining factories, J.B has a complete & modernized quality control system on the whole supply chain. Our drill products and construction components are specifically designed for customers` needs and include a wide variety of sizes and designs.
"Value added" process is our commitment to fully meet your requirements. We offer engineering assistance from material selection to manufacturing methods. The main materials are 45 steel, 42CrMo4, 52CrMo4 and other high quality steel, and process includes casting, forging & welding, and cold press & machining. The secondary operations includes heat-treatment, Non-DestructiveTest, Plating, Painting, Polishing and Assembly etc. With the help of our excellent Quality Control System certified by ISO & IATF16909, components' key features can be assured: High Hardness, Perfect Firmness, Anti-Corrosion, Long Endurance.
At J.B, you will always have your expectation satisfied!
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