Stamping Parts (JST-SP009)
Hardware Tool, Machinery Accessory
GB, EN, API650, China GB Code, JIS Code, TEMA, ASME
Hardening & Polishing
Mass Production
Stamping
Steel, Alloy
Spring Steel Crochet Needle / Crochet Hook
Standard, Mask Machine Accessories
Stamping, Hardening, Polishing
+/-0.02mm
Ra1.6
Mask Machine
JST or OEM
PE Bag, Carton
CE, RoHS, SGS
Jiangsu, China
Product Description
China Spring Steel Crochet Needle / Crochet Hook for Mask Machine
At JST Industry, we use the latest machining technology with a wide range of capabilities to meet your demands. Our manufacturing facilities include 3-5 axis milling, lathes, grinding, etc, and state of the art metrology. With these machines, we produce complex parts in the most efficient and accurate way. Our manufacturing capabilities allow us to develop your part from prototype to mass production for the most precise of jobs.




Precision Machining is the most important sector in JST Industry, we have been a trusted manufacturing supplier in this field for over 15 years. We have built an impeccable reputation on quality, customer service and utilizing state-of-the-art equipment. Our expertise has made us the Best in Quality and Innovation.

Machining Facilities
Other assist equipments include:
Milling machine, Drilling machine, Centerless Grinding machine, External Cylindrical Grinding machine, etc.
Inspection equipment:
Vernier Caliper, Micrometer, Height Gage, Hardness Tester, Two-dimensional image measuring instrument, TESA Micro-Hite
300, Mitutoyo surface Roughness Tester, Mitutoyo CMM and Ultrasonic Cleaner.
FAQ
Q1: Are you a trading company or a manufacturer?
At JST Industry, we use the latest machining technology with a wide range of capabilities to meet your demands. Our manufacturing facilities include 3-5 axis milling, lathes, grinding, etc, and state of the art metrology. With these machines, we produce complex parts in the most efficient and accurate way. Our manufacturing capabilities allow us to develop your part from prototype to mass production for the most precise of jobs.

Processing Method | CNC Milling, CNC Turning, Turning-Milling Machining, Micro Machining, Grinding, Boring, Tapping. |
Material | Stainless Steel, Alloy Steel, Carbon Steel, Free-cutting Steel, Brass, Copper, Aluminum, POM, PTFE. |
Finish Treatment | Polishing, Sand Blasting, Anodizing, Zinc Plating, Nickel Plating, Blackening, QPQ, Painting, etc.. |
Tech. Standard | ANSI, ASTM, DIN, JIS, BS, GB, ISO, etc.. |
Application | Medical, Aerospace, Millitary, Instrument, Optics, Food Equipment, AUTO Parts, Furniture, etc.. |



Precision Machining is the most important sector in JST Industry, we have been a trusted manufacturing supplier in this field for over 15 years. We have built an impeccable reputation on quality, customer service and utilizing state-of-the-art equipment. Our expertise has made us the Best in Quality and Innovation.

Machining Facilities
Equipment Description | Workpiece Dimensions | Processing Accuracy | Quantities | Brand |
3-axis machining center | Max. 1000 x 1200mm | +/-0.01mm | 6 | DMG |
4-axis machining center | Max. 1000 x 1500mm | +/-0.01mm | 4 | DMG |
5-axis machining center | Max. 1000 x 1500mm | +/-0.01mm | 2 | DMG |
CNC lathe | Max. diameter 100mm | +/-0.01mm | 20 | SMTCL |
General lathe | Max. diameter 500mm | +/-0.05mm | 2 | SMTCL |
Turning-Milling machine | Max. diameter 100mm | +/-0.01mm | 6 | DMG |
Longitudinal lathe | Max. diameter 30mm | +/-0.01mm | 6 | TSUGAMI |
Automatic lathe | Max. diameter 20mm | +/-0.02mm | 30 | TY |
CNC Swiss Lathe | Max. diameter 20mm | +/-0.01mm | 6 | TSUGAMI |
Other assist equipments include:
Milling machine, Drilling machine, Centerless Grinding machine, External Cylindrical Grinding machine, etc.
Inspection equipment:
Vernier Caliper, Micrometer, Height Gage, Hardness Tester, Two-dimensional image measuring instrument, TESA Micro-Hite
300, Mitutoyo surface Roughness Tester, Mitutoyo CMM and Ultrasonic Cleaner.
FAQ
Q1: Are you a trading company or a manufacturer?
Manufacturer.
Normally, the samples delivery is 10-15 days and the lead time for the official order is 30-45 days.
Normally, it will take 2-3 days.
Yes, the samples will be free if the cost is not too high.
America, Canada, Europe, Australia and New Zealand.
Yes, we have over 10 years exporting experience and 95% of our products were exported to overseas market. We specialized in the high quality OEM parts, we are familiar with the standard of ANSI, DIN, ISO, BS, JIS, etc..
Yes, we have been appointed as the supplier of Parker(USA) since 2012. "Supply the top quality precision machined parts" is our management philosophy, ON TIME and EVERYTIME.