Sorbitan Esters (Span)can be used as emulsifier and stabilizer in food, textile, cosmetic, and other industry. Can also be used as drug carrier and solubilizer in pharmaceutical industry, as dispersant in mineral flotation
Polysorbate(Tween), it is polyoxyethylene sorbitan oleate can be used as emulsification protein in Biology experiment, sealants In biological experiments and O/W emulsifier
Span Tween,Emulsifier Used As Textile,Span Sorbitan Fatty Acid Ester,Tween Polyoxyethylene Sorbitan Oleate NINGBO LUCKY CHEMICAL INDUSTRY CO. LTD , https://www.cnluckychemical.com
**Marine Bronze Rising Stem Gate Valve – Ideal for Shipbuilding Applications**
Part Name
Material
Body, Bonnet
Tin-bronze / ZQSn10-2
Disk, Seat
Albronze / QAL9-2
Packing
PTFE / SFT-2
Marine Bronze Rising Stem JIS F7368 Gate Valve
**Product Specifications**
**Production, Packaging & Shipping**
All products are carefully inspected before shipment to ensure quality and safety. Our standard packaging includes:
- **Valves, Expansion Joints, Water Meters**: Veneer board cases
- **Pipes**: Woven bags
- **Flanges & Fittings**: Veneer board cases with plastic film or veneer pallets
We can customize the packaging according to your specific requirements.
**Shipping Methods:**
1. **Express Delivery (FedEx/DHL/UPS/TNT)** for samples – Door-to-door service.
2. **Air or Sea Freight** for bulk orders – FCL (Full Container Load), airport or port delivery.
3. **Customer-specified freight forwarders** or negotiated shipping methods.
**About Qingdao Nancy Metal & Machinery Co., Ltd.**
Located in Qingdao, one of China’s most important seaports, our company benefits from a strategic location and convenient transportation. We are a trusted partner for international trade, offering high-quality metal products such as valves, flanges, pipe fittings, fasteners, castings, water meters, and expansion joints.
Over 100% of our products are exported worldwide to Europe, Japan, Southeast Asia, Australia, the Middle East, and Africa. Our strong reputation is built on consistent quality, competitive pricing, timely delivery, and excellent customer service.
With an in-house R&D team, we offer OEM services and can develop new products based on your specifications. Whether you're looking for standard or custom solutions, we are here to help.
**Main Product Categories:**
1. Gate Valves: DIN, ANSI, BS, GOST, Metal/Rubber Seat, Knife Gate, Flat Gate
2. Check Valves: Lift, Swing, Wafer, Spring, Ball, Silent, Foot
3. Butterfly Valves: Wafer, Flange, Lug, Single/Dual/Three Eccentric
4. Ball Valves: Tee, 4-way, Welding
5. Strainers & Filters: Y-type
6. Air Valves: Single Ball, Double Ball
7. Marine Valves: F7305, F7306, F7307, F7308, F7309, F7310, F7353, F7354, F7363, etc.
8. Remote Control Floating Ball Valves
**Materials Available:**
WCB A216, Q235, ST37, LBC/LCC, WC6/WC9, WCC, CA15 A217, M-30C, H.B/H.C, HT250/GG25, GGG40, SS304, SS304L, SS316, SS316L, Bronze, Brass
**FAQ**
1. **Can I get free samples?**
Yes, we can provide free samples, but you will be responsible for the shipping costs.
2. **Can I request changes in packaging or shipping?**
Yes, we can adjust packaging and shipping methods based on your needs, but any additional costs will be your responsibility.
3. **Can I expedite the shipment?**
It depends on the availability in our warehouse.
4. **Can I have my own logo on the product?**
Yes, you can send us your design, and we can produce it with your logo. You will cover the associated costs.
5. **Can you produce according to my drawings?**
Absolutely, we can manufacture products based on your specifications to meet your expectations.
Thank you for visiting our page!
Feel free to contact us for more information about our products. We look forward to working with you soon.