We are a professional OEM factory with many years of experience in manufacturing precision metal and plastic machined parts. We sincerely hope to have the opportunity to become your partner this year and demonstrate what we can offer. Our strengths include excellent quality, accurate delivery, competitive pricing, outstanding service, and fast turnaround time. Please feel free to send us your drawings or contact us directly for more information. **More About the Product:** **Precision Brass/Aluminum Electric Instrument CNC Machining Parts**
Applicable Material We can machine both metal and plastic parts. Metals include Aluminum, Brass, Copper, Stainless Steel (such as AL5052, AL6061, AL7075, SUS303, SUS304, SUS316, 316L, LY12, 65Mn, Cr12, 40CrMo, AL6063, ST12.03, SS2331, AISI12L14, Y15, 45#, Q275), and plastics such as Bakelite, POM, Nylon, Teflon, and Acrylic.
Machining Process We offer metal turning, milling, grinding, stamping, bending, welding, die casting, drilling, tapping, plastic injection, and other machining services.
Surface Treatment Options include anodic oxidation, hard anodizing, chromate, electrophoresis, painting, electroplating, etching, laser engraving, black passivation, pickling, heat treatment, nitriding, phosphating, ultrasonic cleaning, and more.
Tolerance +/- 0.01mm for metals, +/- 0.03mm for plastics.
MOQ 1-10 PCS
Price Negotiable (OEM/ODM available)
Trade Terms FOB, CFR, CIF, EXW
Payment Terms L/C, T/T
Packaging Plastic bag, blister box, carton, wooden case, etc.
Shipment Express, sea, land, or air shipment based on your request.
Delivery Time 7-20 days depending on the order.
Origin Ningbo, China

Precision Brass/Aluminum Electric Instrument CNC Machining Parts

Why Choose Us:
1. We have our own factory, ensuring high-quality products at competitive prices.
2. Experienced and well-trained staff to assist you with any questions.
3. Short lead times for quick production.
4. Customized, OEM, ODM, and standard services available.
5. Small quantities accepted.
6. We can design according to your specific requirements.
7. Packaging options can be customized per your needs. The Service We Provide:
**We Take Care of Your Order:**
- Punctual delivery: We ensure timely delivery by integrating your order into our strict production schedule.
- Production and inspection reports provided before packing.
- Shipping notice and insurance sent immediately after your order is shipped.
**After Sales Service:**
- We value your feedback after receiving the goods.
- All spare parts are available for lifetime use.
**Professional Sales Support:**
- We respond quickly to every inquiry with competitive offers.
- We assist in bidding processes and provide necessary documents.
- Our sales team works closely with engineers to ensure technical support. FAQ:
1. **Q:** How do you ensure product quality?
**A:** 100% inspection during production. Products are certified to ISO9001 standards.
2. **Q:** What is the delivery time?
**A:** Typically 15-30 days after all details are confirmed. THANKS FOR YOUR READING! ANY PROBLEM, PLEASE CONTACT ME. THANKS!

Contact Information:
Tel: +86-574-88126696
Mob: +86-13806676690
Contact Person: Helen
Web: www.china-jinghai.com Precision Brass/Aluminum Electric Instrument CNC Machining Parts

Basic Chrome Sulphate

Chromium(III) sulfate usually refers to the inorganic compounds with the formula Cr2(SO4)3.x(H2O), where x can range from 0 to 18. Additionally, ill-defined but commercially important "basic chromium sulfates" are known. These salts are usually either violet or green solids that are soluble in water. It is commonly used in tanning leather.
Since 33% of the anion charges are due to hydroxy ions the basicity is 33% (but in tanning jargon it is known as 33% reduced). Products with higher basicities, e.g. 42% or 50% may be obtained by the addition of sodium carbonate, these are often used in combination with Sodium Formate. The sodium sulfate is often left in the technical product since it is inert with respect to the tanning process. It is important to fully reduce the hexavalent chromium to trivalent since the hexavalent is more likely to cause health problems for tanners and leather consumers.
Basic chromium sulfate is mainly used for tanning leather. It is the raw material for producing chromium hydroxide. The dye industry is used to produce reactive black dyes. Printing and dyeing industry is used as mordant.

Basic Chrome Sulphate,Basic Chrome Sulfate for Tannery,Tanning Agent Basic Chrome Sulfate

HENAN JINHE INDUSTRY CO.,LTD , https://www.jinhetec.com