DuPont (US) / Dow Corning (Germany) / Bayer (Germany) / 3M

2.We have more than 7000 size different rubber seal product mold in warehouse

3.Material Type: NBR / FKM / Silicone / EPDM / HNBR / ACM / Neoprene...etc.

4.Size Range: ID from 0.5MM to 1.5M and customize size was acceptable in different products

5.Products Application: Metallurgical, chemical, engineering, construction, mining, petroleum machinery and various types of instrumentation...etc

6.Color: Black, white, red, green, or any customize

7.Parameters: Temperature from -60° C to +220° C

Factory Product Process Flow Chart:

Steps Process flow name Machinery and equipment/measuring equipment features Special features symbols Note
product product
1 Rubber material visual / / /
2 IQC Hardness tester hardness / ★
Tensile machine Tensile strength / /
Tensile machine elongation / /
hydrometer The proportion of / /
Aging test chamber The compression permanent deformation / /
3 Mixing mixer / Material thicknessmm /
4 IQC rheometer TS2 / /
TS50 / /
TS90 / /
Hardness tester hardness / ★
5 Cutting edge
/blanking Cutting machine / Is long /
Material weight /
6 moulding 300 t hot molding machine, automatic monitoring / The molding pressure (kgcm2) ★
/ Molding time ★
/ Mold temperature ★
visual appearance / /
Hardness tester hardness / ★
The projector/caliper size / ★
7 IPQC visual appearance / /
Hardness tester hardness / ★
The projector/caliper size / ★
8 deflashing visual appearance / /
Automatic disassembly machine / speed /
/ time /
9 QC Scissors/knife appearance / /
10 FQC visual appearance / /
Hardness tester hardness / ★
The projector/caliper size / ★
11 cleaning Plastic basket / / / Manual cleaning
/ / /
/ / /
12 Post curing The oven / time ★
/ The temperature ★
13 Packing Electronic says Single - / /
Baling press The number of / /
The printer The labe / /
visual The cartons / /
14 OQC visual appearance / /
Hardness tester hardness / ★
The projector/caliper size / ★
visual check / /
visual weighing / /
15 Warehousing
/delivery transport cart Delivery note / /
Courier / /
Put in storage / /

Laboratory:

Q: What about your product MOQ?
A: Different product the MOQ was different, usually one size order amount match 150USD.

Q: Supply OEM service?
A: Yes, we have OEM/ODM service.

Q: What about your payment terms?
A: 30% T/T deposit in advance, 70% balance before shipment after presentation of ready cargo. Old customer no need advance desposit payment.

Q: What about your order lead time?
A: Usually it was 15-20days finished order, if summer season due to high temperature the lead time need 30days.

Q: What about your factory main business?
A: Our main product: OIL SEAL, O RING, BONDED SEAL, RUBBER STRIP, GASKET, CUSTOMIZE RUBBER PARTS...etc

Q: Can you supply free samples?
A: Yes, once order make sure we can supply free samples and afford delivery cost.

Q: What about product HS code?
A: 4016931000 and 84879000 it was mainly use by our customer.