Audited Supplier
O Ring
NBR
Valve
Rotary Seal
High Pressure
O-Ring
Standard, Nonstandard
10years
Customize
Black/Brown/Orange/...Any
15days
Ningbo/Shanghai
RoHS/Reach/FDA...
Yes
15days
Yes
Sea/Air/Express Delivery
Boman
Bag
AS568/BS1516/C92/V. S. G. P
China
4016931000
Product Description
Ningbo Boman Mechanical Technology Advantage:
1.We are professional RUBBER SEAL manufacturer and have more than 15 years export experience in different country.
2.Have a strong technical team can customize rubber raw-material formula according to different needs.
3.Factory have IATF 16949:2016 certificated and product with: KTW-W270/ Watermark/ LFGB / RoHs/REACH/FDA certificated.
4.Have own mold department can finished mold process in very fast time and accept any high difficult mold.
5.Have excellent quality and serving several global top 500 companies, can supply PPAP-3 Level documents.
6.Have perfect After-Sales team, once cargo have problem will be 100% recall in the first time.
FDA Wras LFGB Certificated Rubber Bathroom Accessories Parts Seal Gasket O Ring for Water Treatment :
1.Raw-Material Brand: 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 | / | / | |||||||
